Select all that apply Which of the following are combination redox reactions? Select all that apply. O C2H4 (9) + 3O2 (g) → 2CO2 (g) + 2H2O (g) O K20 (s) + H2O (1) → 2KOH (aq) O 3Mg (s) + N2 (g) → M93N2 (s) O 2C0 (g) + O2 (g) → 2CO2 (g) O NH4NO3 (S) → N20 (g) +'H20 (g)
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- Complete the following redox reaction : Bi(NO3)3 + NaOH + Na2SnO2 -> Please add the solving steps. No need to explain.Identify the coefficient of each compound in the reaction. -All answers to be entered via short answer are in the numerical format REDOX REACTION: I₂O₅ + CO --> I₂ + CO₂ or (if the subscripts are not visible) I2O5 + CO --> I2 + CO2 Questions: 1. To balance the reaction, what is the coefficient of I₂O₅ (I2O5)? 2. To balance the reaction, what is the coefficient of CO? 3. To balance the reaction, what is the coefficient of I₂ (I2)? 4. To balance the reaction, what is the coefficient of CO₂ (CO2)?Which one of the following is a redox reaction? Select all that apply. 3Cu (s) + 8H+ (aq) + 2NO3- (aq) 3Cu2+ (aq) + 2 NO (g) + 4H2O (l) Na2CO3(s) + 2HCl(aq) → 2NaCl(aq) + CO2(g) + H2O(l) H2O(l) → H+(aq) + OH–(aq) HI (g) H2 (g) + I2 (g) 2Na(g) + Cl2(g) → 2NaCl(s)
- Here are some HCl reactions that occur at different temperatures: 1.a. For each reaction, determine if it is an oxidation-redox reaction. Prove your answer fromDegrees of oxidation to all atoms in the reaction. 1. b. Choose one of the redox oxidation reactions you found, determine who is the oxidizer, and who is the recyclerReaction. Explain your answer. 1. c. From the following jars, choose the one whose entire contents should be added to the HCl solutionAt a concentration of 0.08M in a volume of 200.0 ml, in order for Reaction III to occur to completion.Explain your answer with the help of appropriate calculations. 2. Calculate the pH of solution C. Show calculations. 3. What will be the pH at the end of reaction III? Explain. גרם = grams מ"ל = mlWhich of the following indicates that the reactants are favored in a given redox chemical reaction? A) ΔG∘ > 0 B) ΔG > 0 C) K > 1 D) Ecell∘ > 0Classify the reaction below as redox or non-redox 2KOH+H2SO4 --->K2SO4+2H2O
- Balance the redox reactions then asnwer the questions: Cl2 + ClO-3 + Cl- (base)Which atom had a change in oxidation number? How many electrons per atom of the main reactant were lost? How many electrons in total of the main reactant were lost? How many electrons per atom of the main reactant were gained? How many electrons in total of the main reactant were gained based from the balanced equation?Choose the reaction below that is not redox reaction. CuO + H2 ⇌ Cu + H2O CO2 + H2 ⇌ 2CO + H2O H2 + F2 ⇌ 2 HF Fe + O2 ⇌ Fe2O3 NaOH + HCl ��� NaCl + H2Oone reaction should be selected in each of the following four categories: (a) acid base reactions, (b) complex ion reactions, (c) gas forming reactions and (d) precipitation reactions. For each reaction write a balanced chemical reaction including physical states [solid (s), liquid (ℓ), gas (g) or aqueous solution (aq)]. Net ionic reaction equations are preferred, but not required. For example, the reaction of nickel(II) chloride and ammonium hydroxide could be written in either of the following ways:
- Which of the following reactions are redox reactions? (please select all that apply) 4 Zn_{(s)}(s) + 10 H+_{(aq)}(aq) + 2 NO31-_{(aq)}(aq) → 4 Zn2+_{(aq)}(aq) + N2O_{(g)}(g) + 5 H2O_{(l)}(l) LiOH_{(aq)}(aq) + HNO3_{(aq)}(aq) → LiNO3_{(aq)}(aq) + H2O_{(l)}(l) NaBH4(s) + H2SO4(I) → H2(g) + B2H6(g) + Na2SO4(s) Cu(OH)2_{(s)}(s) + 2 HNO3_{(aq)}(aq) → Cu(NO3)2_{(aq)}(aq) + 2 H2O_{(l)}(l)Complete the following redox reaction : K2CrO7+ HCl + SnCl2 -> Please add the solving steps. No need to explain.Which of the reactions below is/are redox reaction(s)? K2CrO4(aq) + BaCl2(aq) → BaCrO4(s) + 2KCl(aq) 2HNO3(aq) + Ba(OH)2(aq) → Ba(NO3)2(aq) + 2H2O(l) Cu(s) + S(s) → CuS(s) Group of answer choices none of these 3 1 and 2 1, 2 and 3 2 2 and 3 1 1 and 3