Multiple Choice
Which of the following shows a balanced redox reaction in acidic solution?
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6. Chemical Quantities & Aqueous Reactions
Balancing Redox Reactions: Acidic Solutions
Back6. Chemical Quantities & Aqueous Reactions
Balancing Redox Reactions: Acidic Solutions
- Multiple ChoiceWhich of the following correctly represents the balanced half-reactions for the redox reaction MnO_4^- + Fe^{2+} → Mn^{2+} + Fe^{3+} in acidic solution?36views
- Multiple ChoiceWhich of the following is an important step in the alternate method for balancing redox reactions in acidic solutions?30views
- Multiple ChoiceWhich of the following is the correctly balanced redox reaction for Cu(s) + NO3^-(aq) → Cu^{2+}(aq) + NO2(g) in acidic solution?37views
- Multiple ChoiceWhich of the following is the correctly balanced equation for the oxidation-reduction reaction of SiO_2 + Y → Si + Y^{3+} in acidic solution?24views
- Multiple ChoiceWhich set of coefficients correctly balances the following redox reaction in acidic solution? MnO_4^- + Fe^{2+} → Mn^{2+} + Fe^{3+}38views
- Multiple ChoiceComplete and balance the following half-reaction in acidic solution: MnO_4^- → Mn^{2+}28views
- Open Question
Which is an important step in the alternate method for balancing equations in redox reactions?
533views - Multiple Choice
What is the coefficient of Fe3+ when the following reaction is balanced?
Bi3+ (aq) + Fe3+ (aq) + H2O (l) → BiO3- (aq) + Fe2+ (aq) + H+ (aq)
2060views3rank - Multiple ChoicePhosphoric acid H3PO4 has many industrial uses and is often found in some cola drinks. If you had 25.0 mL of a 0.200 M solution of H3PO4, how many mL of a 0.400 M solution of Ba(OH)2 would be required to neutralize the acid according to the following reaction? ?
2 H3PO4 (aq) + 3 Ba(OH)2 (aq) → Ba3(PO4)2 (s) + 6 H2O (l)
888views - Multiple ChoiceA 10.00-mL sample of a 0.130 M H3PO4 solution is added to 13.00 mL of a 0.150 M Ba(OH)2 solution. When the reaction is complete, what spectator ions are present?
2 H3PO4 (aq) + 3 Ba(OH)2 (aq) → Ba3(PO4)2 (s) + 6 H2O (l)
728views - Multiple ChoiceA 25.00-mL sample of H2SO4 solution of unknown concentration requires 28.27 mL of a 0.185 M KOH solution to complete the neutralization reaction. What is the concentration of the unknown H2SO4 solution?621views
- Multiple Choice
Balance the following redox reaction in an acidic solution.
Cl2 (g) + S2O32- (aq) → Cl- (aq) + SO42- (aq)
6588views8rank - Open Question
Write a balanced overall reaction from these unbalanced half-reactions. Cu ⟶ Cu2+ Ag+ ⟶ Ag
483views1comments - Open QuestionComplete and balance the following half-reaction in acidic solution1014views