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For a redox reaction, identify the oxidizing agent and the reducing agent. The net ionic equation contains which of the following species (when balanced in standard form)?. Replace immutable groups in compounds to avoid ambiguity. The ____ is the maximum amount of product that can be produced from a given amount of reactant. Fill in the blanks. How many moles of OH ions are in 2.50 moles of Ca(OH)2? 2NO(g) + O2(g) arrow 2NO2(g), Is the following reaction a redox reaction? {/eq} is a redox reaction? AgOH Createyouraccount. synthesis Calculate the net ionic equation for 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s). A double replacement reaction produces all of the following except ____. How many water molecules are associated with 3.0 mol of CoCl2 6H2O? Fe(s) + Br2(g) arrow FeBr3(s), Classify the following reaction: 2Cu(NO3)2(s) arrow 2CuO(s) + 4NO2(g) + O2(g) a. decomposition b. combination c. combustion, Classify the following reaction: 2NaClO3(s) arrow 2NaCl(s) + 3O2(g) a. decomposition b. combination c. combustion, Classify the following reaction: 2CH3OH(l) + 3O2(g) arrow 2CO2(g) + 4H2O(g) a. decomposition b. combination c. combustion, Classify the following reaction: 2K(s) + S(s) arrow K2S(s) a. decomposition b. combination c. combustion, Classify the following reaction: MgO(s) + CO2(g) arrow MgCO3(s) a. decomposition b. combination c. combustion, Which type of reaction is represented by the following equation? Answer: a {eq}2\text A\text l + 3\text B\text r_2 \rightarrow 2\text {AlBr}_3 {/eq} This is a balanced redox reaction equation. NH3 + ClO arrow N2H4 + Cl-, Balance the following redox reaction in basic solution. Further questions related to chemical reactions 2Al + 3Br 2 2AlBr 3. hydrofluoric acid Determine whether the reaction is a redox reaction. and documents a long soft palate, recessed mandible, and medium-sized tonsils. single replacement To get integer coefficients multiply all reactants and products by. formation of a solid precipitation Can you determine the type of reaction if you see the entire balanced equation? True; the carbon is oxidized, and the hydrogen is reduced. Not all answers will be used. CaS Ba(s) + Cl2(g) arrow BaCl2(s). Al2(CO3)3 CuO + 2HCl -----> CuCl2 + H2O _____6. 3 mol Br2 : 2 mol Al C. 2 mol AlBr3 : 1 mol Br2 D. 2 mol Br : 2 mol Al 10. none of these. An oxidizing agent is a specie which accepts electrons and gets reduced in a chemical reaction. Solids with no repeating pattern are ____. acid-base b. ionic A + B --------- AB A and B represent the reacting elements or compounds AB the product. BaCO3 Determine whether or not the reaction is a redox reaction: CH4(g) + 2O2(g) arrow CO2(g) + 2H2O(g), Determine the cell notation for the redox reaction given below. What is the theoretical yield of Znl2, if 1.912 mol of zinc is used? Information about the equation, such as the type of reaction may also be calculated. two of these, An aqueous solution of sodium sulfide is allowed to react with an aqueous solution of magnesium chloride. An aqueous solution of sodium sulfate is allowed to react with an aqueous solution of barium nitrate. KNO3 combustion 2Al + 3 Br2 -----> 2AlBr3 Calculate how many grams of bromine are required to completely react 0.557 grams of aluminum. K2CO3(aq) + BaCl2(aq) arrow 2KCl(aq) + BaCO3(s) a. single replacement b. double replacement c. synthesis d. decomposition, Classify the following reaction: 2Al(s) + 3CuSO4(aq) arrow Al2(SO4)3(aq) + 3Cu(s) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: NaCl(aq) + AgNO3(aq) arrow AgCl(s) + NaNO3(aq) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: PbO2(s) arrow Pb(s) + O2(g) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: C2H5OH(l) + 3O2(g) arrow 2CO2(g) + 3H2O(l) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following chemical reaction: Pb(NO3)2 + 2NaCl arrow 2NaNO3 + PbCl2 a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 8Fe + S8 arrow 8FeS a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 2H2O arrow 2H2 + O2 a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 2Fe + 6HCl arrow 2FeCl3 + 3H2 a. synthesis b. decomposition c. single displacement d. double displacement, Identify the following reaction as a combination reaction, a combustion reaction, a decomposition reaction, a single replacement reaction, a double replacement reaction, or an acid-base neutralization reaction. NO3-(aq) Determine the oxidation state of the atoms in the equation's reactants and products. If the concentration of the reactant was originally 8.00 M, how long will it take to reach a concentration of 1.00 M? 3H2S + 2HNO3 arrow 3S + 2NO + 4H2O, Identify the reducing agent in the following redox reaction: H2 + Cl2 arrow 2HCl, Balance the following oxidation-reduction (redox) reaction. Since there is an equal number of each element in the reactants and products of 2Al + 3NiBr2 = 2AlBr3 + 3Ni, the equation is balanced. A metal-nonmetal reaction can always be assumed to be an oxidation-reduction reaction. precipitation The National Seismic Hazard Map classified one location as having the highest hazard and another location as having the lowest hazard. Based on this classification, which conclusion can you draw between the "highest hazard" and "lowest hazard" locations? The algebraic method is likely better suited for balancing this equation. precipitation What type of reaction is the following? Ca2+(aq) Cl- Ba(C2H3O2)2(aq) + Na2SO4(aq) arrow BaSO4(s) + NaC2H3O2(aq), Determine whether or not the following reaction is an oxidation-reduction reaction. To identify the oxidized and reduced species we need to consider changes in oxidation states of the elements. acid-base N H 3 ( g ) + H C l ( g ) N H 4 C l ( s ). How many electrons are transferred in the following oxidation-reduction reaction? The amount of product that can be produced from a given amount of reactants based on stoichiometric calculations is: You calculate the theoretical yield of a chemical reaction starting with 50.0g of reactant is 25.0g of product. 3H2(g) + N2(g) arrow 2NH3(g), Determine whether or not the following reaction is an example of a redox equation. Mg(s) + I2(aq) arrow MgI2(s), Determine whether the following reaction involves oxidation and reduction. AlBr3 is reduced and Br2 is oxidized. Ca(NO_3)_2(aq) + H_2SO_4(aq) to 2HNO_3(aq) + CaSO_4(s), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. What is the oxidizing agent in the reaction? 3O2 + 4Al 2Al2O3. Explain. La ecuacin balanceada aparecer arriba. when 2 nonmetals react, the compound formed is ionic, Which of the following ionic compounds is soluble in water? In this module, the use of balanced chemical equations for various stoichiometric applications is explored. Balance the following redox reaction: NO2- arrow NO + NO3-, Balance the following redox reaction in acidic solution. MgCO3 Synthesis Reactions. d. neutral. If a metric ton of water were held in a thin-walled cubical tank, how long (in meters) would each side of the tank be. C. the amount of damage that results from an earthquake Read each scenario and determine which diagnostic test is indicated to support the diagnosis. Double Replacement. 2Al (s) + 3Br2 (g) 2AlBr3 (s) Al is oxidized and Br2 is reduced. Since there are an equal number of atoms of each element on both sides, the equation is balanced. Cu2S, Which of the following will be spectator ions in the reaction in aqueous solutions of silver nitrate and potassium chloride? Cu(s) + AgNO3(aq) arrow Ag(s) + Cu(NO3)2(aq), Determine whether the following reaction is an oxidation-reduction reaction. The effect is enhanced by red bromine fumes present in the reaction container. The number of moles of solute divided by liters of solution is called ____. transfer of electrons 2Li(s) + 2H_2O(I) to 2LiOH(aq) + H_2(g), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. When a precipitation reaction occurs, the ions that do not form the precipitate 2Al + 3Br2 2AlBr3. C. There will definitely be an earthquake in the "highest hazard" location. 2CrO42- + 2H+ arrow Cr2O72- + H2O, Determine whether the following reaction involves oxidation and reduction. The mole ratios can be determined only if what? TlOH. Write the balanced half-reactions for the following redox reaction. Ca(s) + 2H2O(l) arrow Ca(OH)2(aq) + 2H2(g), Balance the following redox reaction: Br-(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Br2(l), What is the balance of the following redox reaction: Fe2+(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Fe3+(aq). Ca(OH)2(aq) + H3PO4(aq) Ca3(PO4)2(s) + H2O(l) a decrease in temperature, Which of the following ionic compounds is soluble in water? Double Replacement. The complete ionic equation contains which of the following species (when balanced in standard form)?. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Consider the following reaction: 2Al(s) + 3Cu(NO3)2(aq) arrow 3Cu(s) + 2Al(NO3)3(aq). How many cubic centimeters of water are in a metric ton of water? Once ignited, magnesium reacts rapidly and dramatically, reacting with oxygen from the air to create a fine magnesium oxide powder. We could not determine all the steps needed to balance the equation using trial and error. single replacement reaction. (NH4)2CO3 Cu2CO3. a.\ Ni+F_{2}\rightarrow NiF_{2} [{Blank}] b.\ Fe_{2}O_{3}+3C\rightarrow 2Fe+3CO [{Bl, Which type of chemical reaction does this equation exemplify? acetic acid dehydration, Nonvolatile solutes ____ the vapor pressure of a solution. The scientist who discovered the essential nature of acids through solution conductivity studies is. Since there is an equal number of each element in the reactants and products of 2Al (S) + 3Br2 = 2AlBr3 (S), the equation is balanced. Carbon dioxide in the blood and hypoxia, Introduction to Chemical Engineering Thermodynamics, Hendrick Van Ness, J.M. Interesting Information Only Few People Knows, If the equation too long, please scroll to the right ==>. Which is not a product that must be produced in a double replacement reaction? Explain. 3. K+ and PO43-. Our experts can answer your tough homework and study questions. molarity. both sides to have the same amount of atoms of each element, A reaction that gives off heat is what type of reaction? These quantitative relationships are known as the reaction's stoichiometry, a term derived from the Greek words stoicheion (meaning "element") and metron (meaning "measure"). P4 (s)+5O2 (g) P4O10 (s). CompareandContrast\text{\red{Compare and Contrast}}CompareandContrast How are renewable resources and nonrenewable resources alike? Reactants Aluminum Bromide - AlBr 3 Aluminium Bromide AlBr3 Molar Mass AlBr3 Oxidation Number Products Aluminium - Al 4H2(g) + O2(g) 2H2O(l). The gas phase consists of air with dynamic viscosity (g)\left(\mu_{g}\right)(g) of 18.4106kg/ms,18.4 \times 10^{6} kg/m \cdot s,18.4106kg/ms, density (g)(\rho_g)(g) of 1.19kg/m3,1.19 kg/m^3,1.19kg/m3, and Prandtl number (Prg)(Pr_g)(Prg) of 0.71. The two-phase flow has flow quality (x) of 2.08105,2.08 \times 10^{5},2.08105, void fraction ()(\alpha)() of 0.011, gas velocity (Vg)(V_g)(Vg) of 13.5 m/s, liquid velocity (Vl)(V_l)(Vl) of 9.34 m/s, and liquid mass flow rate (ml)\left(\dot{m}_{l}\right)(ml) of 0.907 kg/s. Can you determine the type of reaction if you see the entire balanced equation? KCl(s) Equations & Reactions. This site is using cookies under cookie policy . Balance Al + Br2 = AlBr3 by inspection or trial and error with steps. Use the calculator below to balance chemical equations and determine the type of reaction (instructions). K2SO4 decomposition K2S FeSO4 BaCl2 + 2KOH arrow 2KCl + Ba(OH)2, Identify the atom that increases in oxidation number in the following redox reaction. The jerky, random movement of particles in a liquid colloid is known as ____. NH4Cl Under certain conditions, metals and nonmetals both react readily with oxygen. Reaction Type. 2SO42-(aq) The enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(l)\mathrm{H}_{2} \mathrm{O}(l)H2O(l) is formed is 2891 kJ/mol and the enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(g)\mathrm{H}_{2} \mathrm{O}(g)H2O(g) is formed is 2803 kJ/mol. a. potassium hexacyanoferrate(III), $\text{K}_3\text{Fe(CN)}_6$. Identify the solid in the balanced equation. a. Ca(s) + Cl_2(g) to CaCl_2(s), Classify the following reaction: ZnSO4 + Mg arrow Zn + MgSO4 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement), Classify the following reaction. Fe(OH)3(s) arrow Fe2O3(s) + H2O(l), Determine whether or not the following equation represents a redox reaction. 1 Redox; Redox (Oxidation-Reduction) Reaction. Note: Aluminum bromide also exists as Al2Br6. Simple Decomposition (NH4)2SO4 + 2HCl 2NH4Cl + H2SO4. 2H2 + O2 -->2H2O Lithium reacts with nitrogen to form lithium nitride. Learn with flashcards, games, and more for free. NH4NO2 arrow N2 + 2H2O, Determine whether the following reaction is an oxidation-reduction reaction. When the following equation is balanced in standard form, what is the coefficient in front of the H2O? Identify the solid in the balanced equation. 2KNO3, Which of the following ionic compounds is insoluble in water? What type of reaction is this 2Al 3Br2 2AlBr3? What is the percent yield if the actual yield is 22.0g of product? Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. What is the purpose of evaluation research? The oxidation state of Br is getting decreased while that of Al is getting increased. Ba(CIO_3)_2 rightarrow BaCI_2 + 3O_2 combination (synthesis) decomposition displacement (single replacement) exchange (double replacement) CaO, Determine whether or not the following reaction is an example of a decomposition reaction. The last column of the resulting matrix will contain solutions for each of the coefficients. Solution for 2AlBr3 + 3Cl2 2AlCl3 + 3Br2 Given the reaction above identify the A) . Compound states [like (s) (aq) or (g)] are not required. Mg(s) + Br2(l) arrow MgBr2(s). When a metal reacts with a nonmetal, an ionic compound is formed. decomposition This would mean that the hydrogen gas is the limiting reactant and would dictate the theoretical . En las reacciones qumicas ocurren cambios de temperatura, desprendimiento de gases, entre otros. The oxidation state of all elements in the reaction is as follows: {eq}{\rm{2}}\mathop {{\rm{Al}}}\limits^0 + {\rm{3}}\mathop {{\rm{B}}{{\rm{r}}_{\rm{2}}}}\limits^0 \to {\rm{2}}\mathop {{\rm{Al}}}\limits^{ + 3} \mathop {{\rm{B}}{{\rm{r}}_{\rm{3}}}}\limits^{ - 1} the reaction 2Al+3Br2> 2AlBr3 is an example of a; This problem has been solved! MgI2(aq) + 2NaOH(aq) arrow Mg(OH)2(s) + 2NaI(aq), Determine whether or not the following equation represents a redox reaction. Determine whether the following reaction involves oxidation and reduction. 2 mol Al : 3 mol Br B. Study with Quizlet and memorize flashcards containing terms like Which of the following ionic compounds is insoluble in water? KNO3(aq) + HCl(aq) arrow KCl(aq) + HNO3(aq), Is the following reaction a redox reaction? Balance the redox reaction: ClO3- + S2- arrow Cl- + S. Determine whether the following equation represents oxidation or reduction. 2Al + 3 Br 2 2 AlBr 3 A) Al is oxidized and Br 2 is reduced. For the reaction ClO- + I3- arrow I2 + Cl2, determine how the oxidation numbers change and whether it is a redox reaction or not. 2KClO3(s) arrow 2KCl(s) + 3O2(g) For a redox reaction, identify the oxidizing agent and the reducing agent. Examples: Hydrogen reacts with oxygen to form water. Hg(NO_3)_2(aq) + 2NaI(aq) to HgI_2(s) + 2NaNO_3(aq), Classify the following reaction: Fe(s) + AgNO3(g) arrow Ag(s) + Fe(NO3)2(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. 2Al(s) + 3Br2(l) 2AlBr3(s) In the given reaction, Oxidation state of Al changes from 0 to +3 . True; the carbon is reduced, and the oxygen is oxidized. Understand there are many chemical reactions in everyday life and discover some examples of chemical changes. KNO3 How many atoms of hydrogen are in 3.5 mol of H2S? Give your answer to 3 significant figures. In other words, these species may be defined as such species which undergo atomic rearrangement during the reaction. 4H2(g) + O2(g) 2H2O(l) A. 3 If 8 mol of H2 is used, how many moles of Fe will be produced? Certain acids will react with certain metals (H2SO4 and Al for example) to produce hydrogen gas and some kind of salt. 2.1 x 10^24. Chemistry >. What type of reaction is : Mg + 2HCl \rightarrow MgCl2 + H2 - decomposition - single replacement - double replacement - combustion; What type is the following reaction? Which is not the correct formula for an ionic compound? If it were instead $\ce {Al2Br6}$, that would indicate a different formula unit - it would imply a different compound. oxidation-reduction Write your answer on the space before the number. The transfer of energy from one object to another at a lower temperature is ____. evaporate Na+(aq) Ag+, K+, Cl-, and NO3- Question #115914. The balanced equation will appear above. Explain. Place the beaker on a ventilation grate. If it is a redox reaction, balance it in basic solution. e. acidic In this chemical reaction, aluminium change oxidation number from 0 to +3 (lose electrons) and bromine change oxidation number from 0 to -1 (gain electrons, reduced). The total number of stars for this article is: 5 in 1 review. What is the empirical formula for the compound C6H12O6? True; the oxygen is reduced, and the hydrogen is oxidized. synthesis, An aqueous solution of sodium sulfate is allowed to react with an aqueous solution of lead(II) nitrate. If so, which element is reduced? Una reaccin qumica es una transformacin qumica en la cual dos o ms sustancias llamadas reactivos entra en contacto para dar lugar a otras sustancias diferentes llamadas productos. FeSO4 5Cl2(g) + 2Mn2+(aq) + 8H2O(l) arrow 10Cl-(aq) + 2MnO4-(aq) + 16H+(aq), Write balanced half-reactions for the following redox reaction: BiO3-(aq) + 3H2O(l) + C2O42-(aq) arrow Bi3+(aq) + 6OH-(aq) + 2CO2(aq). undergoes an overnight screening oximetry study, which shows 143 episodes of desaturation ranging from 68% to 76% with episodes of apnea. 2Cu(s) + O_2(g) to 2CuO(s), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. a. In a full sentence, you can also say Al (aluminium) reacts with Br2 (bromine) and produce AlBr3 (Aluminium bromide), Aluminum (A) dissolves gradually and removes the orange color of the bromine solution (Br2). Pour about 7 pieces of aluminum foil into the beaker. Explain. 3 What is an ionic solid with trapped water molecules called? The rate constant of a reaction has units of 1/M-s. What is the order of its rate law? Baking soda (sodium hydrogen carbonate, NaHCO3\mathrm{NaHCO}_3NaHCO3 ) is often used to neutralize spills of acids on the benchtop in the laboratory. Which of the following is NOT one of the four types of reactions? F e + H C l F e C l 3 + H 2 (a) combustion (b) combination (c) decomposition (d) single replacement (e) double replacement, Identify the single-replacement reaction that will occur: Pb(s) + ZnCl2(aq) arrow, Identify the single-replacement reaction that will occur: Al(s) + HBr(aq) arrow, Identify the single-replacement reaction that will occur: K(s) + H2O(l) arrow, What type of reaction is represented by the following chemical equation? H2CO3(aq) + Ca(NO3)2(aq) arrow HNO3(aq) + CaCO3(s). The physician ordered a(n) _____________ to determine the strength of muscular contraction in the patient with polio. CuSO4 Read our article on how to balance chemical equations or ask for help in our chat. c. hydrogen 2 According to Charles's law, if pressure and amount of a gas are fixed, what will happen as volume is increased? Which statement best explains this? MgCl2 + 2KBr arrow MgBr2 + 2KCl, Is the following unbalanced reaction a redox-reaction or a non-redox reaction? Which of the following molecules can form hydrogen bonds? 3Cl2(g) + 2Fe(s) arrow 6Cl-(aq) + 2Fe3+(aq), Balance this redox reaction: MnO4^-(aq) + Al(s) arrow Mn^2+(aq) + Al^3+(aq), Identify which reagent gets oxidized in the following redox reaction. Whereas oxidation state of Br is changing from -2 to -3 this means Br is gaining electrons, therefore, it is an oxidizing agent. Thus, we can conclude that the statement is the oxidizing agent because its oxidation number decreases. Reaction is in the state of balance when Each type of atoms in both reactant and product side are . PbSO4, Which of the following will be spectator ions in the reaction in aqueous solution of barium nitrate and potassium phosphate? Organic Chemistry. What law are all stoichiometric calculations based on? 6, When the following equation is balanced, what is the coefficient for H2O? oxidation-reduction Since there is an equal number of each element in the reactants and products of 2Al + 3Br2 = 2AlBr3, the equation is balanced. Oxidation state of Al changes from 0 to +3, therefore, it is reducing agent. H_2CO_3(aq) to CO_2(g) + H_2O(I), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. NaNO3 2Na+ Classify the following reaction: combustion increase, Brent L. Iverson, Christopher S. Foote, Eric Anslyn, William H. Brown, Match the most related term with the description: A solution with a pH of 7; it contains equal numbers of hydrogen ions and hydroxide ions Describe the wave's frequency and wavelength as well as what the wav Rating: 5 / 5 stars. The average of kinetic energy of particles in a substance is measured by its ____. How are the waveforms similar? Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Cr(OH)4- (aq) + ClO- (aq) arrow CrO42- (aq) + Cl- (aq). For a given amount, which type of solution contains the LEAST amount of solute? Createyouraccount, {eq}{\rm{2Al}}\left( {\rm{s}} \right) + {\rm{3B}}{{\rm{r}}_{\rm{2}}}\left( {\rm{l}} \right) \to {\rm{2AlB}}{{\rm{r}}_{\rm{3}}}\left( {\rm{s}} \right) An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. A metric ton is a thousand kilograms. This may mean the chemical equation is too complex to use this method, or that the equation is invalid (e.g. The Aluminum is oxidized from oxidation state 0 to 3. What are the chemical reactions that have Al (aluminium) as reactant? Cr2O72-(aq) + CH3OH(aq) arrow HCO2H(aq) + Cr3+(aq), Balance the following redox reaction in acidic solution: Sn2+ + IO4- arrow Sn4+ + I-, Balance the following redox reaction in acidic solution. Ba2+ and NO3- 2H+ + 2e- arrow H2. a piece of wood burning a car rusting an ice cube melting into water red litmus paper turning blue, What is the coefficient of bromine in the equation 2Al(s) + 3Br2(l) 2AlBr3(s)? The flow depth and velocity of water after undergoing a hydraulic jump are measured to be 1.1 m and 1.75 m/s, respectively. How many mol of hydrogen gas are required to react with 1.50 mol oxygen gas in the following reaction? sulfuric acid II. Questions related to reactant Al (aluminium) What are the chemical and physical characteristic of Al (aluminium)? KIO3(aq) + KI(aq) + H2SO4(aq) arrow K2SO4(aq) + H2O(l) + I2(s), Determine whether or not the following reaction is an oxidation-reduction reaction. Cu + 2Ag+ arrow Cu2+ + 2Ag, Determine whether the following reaction involves oxidation and reduction. Aluminium in form of powder. 4.1. Ba(NO3)2(aq) + K2CrO4(aq) arrow BaCrO4(s) + 2KNO3(aq), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. Perform this demonstration only in a hood or in an area where exhaust ventilation is provided. $$ \ce {2Al + 3Br2 -> 2AlBr3} $$ we can see that in this case, it take 2 moles of aluminum to combine with three moles of bromine to produce two moles of aluminum tribromide. Chemistry >. All rights reserved. (NH4)2CO3 h. salt, State a meaning of given word element, and give a medical term that uses it or a slight variation of it.\ Zn(OH)2(aq) + H2SO4(aq) arrow ZnSO4(aq) + 2H2O(l), Determine whether or not the following equation represents a redox reaction. oxidation-reduction What are the forces that determine a substance's physical properties? 3H2(g) + N2(g) arrow 2NH3(g), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. The amount of aluminium bromide produced is 2.93 moles The balance chemical equation can be represented as follows; 2Al + 3 Br 2AIBr let's find the limiting reagent . The primary care provider examines S.R. 2Cr2O3 + 3Si arrow 4Cr + 3SiO2, Identify which reagent gets oxidized in the following redox reaction. 2KBr + Cl2 arrow 2KCl + Br2 a. synthesis b. decomposition c. double replacement d. single replacement, Classify the following reaction. (select all that apply) 2CH3OH(l) + 3O2(g) arrow 2CO2(g) + 4H2O(l) a. combination b. single replacement c. double replacement d. decomposition e. precipitation f. combustion g. acid-base, Classify the following reaction: 3Fe(s) + 4H2O(g) arrow Fe3O4(s) + 4H2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: 2Fe2O3(s) + 3C(s) arrow 4Fe(s) + 3CO2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: MgI2(ag) + Pb(NO3)2(aq) arrow Mg(NO3)2(ag) + PbI2(s) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: KOH(aq) + HClO4(aq) arrow KClO4(aq) + H2O(l) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: 2HgO(s) arrow 2Hg(l) + O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 2KClO3(s) arrow 2KCl(s) + 3O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 4Fe(s) + 3O2(s) arrow 2Fe2O3(s) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: S8(s) + 8O2(s) arrow 8SO2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: Mg3N2(s) + 6H2O(l) arrow 3Mg(OH)2(aq) + 2NH3(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 3Mg(s) + N2(g) arrow Mg3N2(s) a. decomposition b. combination c. double displacement d. single displacement, For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. Describe four priority topics you would address with S.R. Ba2+ and NO3- K+ and PO43-, How many of the following are oxidation-reduction reactions? 2Al(s) + 3Br2(l) 2AlBr3(s), How many mole ratios can be written for the following reaction? Aluminum foil added to bromine produces heat and flames. Fe2(SO4)3 Which reactions are essentially the opposite of synthesis reactions? HNO3(aq) + KOH(aq) KNO3(aq) +H2O(l) Create an equation for each element (Al, Ni, Br) where each term represents the number of atoms of the element in each reactant or product.