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AP Chemistry/Unit 4: Chemical Reactions
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Balancing Redox Reactions in Basic Solution
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Consider the unbalanced equation below for a reaction that takes place in a basic solution. $$Cl_2 + OH^- \rightarrow Cl^- + ClO^- + H_2O$$ Which of the following represents the correctly balanced equation?

A

$$Cl_2 + 2*OH^- \rightarrow 2*ClO^- + H_2O$$

B

$$Cl_2 + OH^- \rightarrow Cl^- + ClO^-$$

C

$$Cl_2 + 2*OH^- \rightarrow Cl^- + ClO^- + H_2O$$

D

$$Cl_2 + 4*OH^- \rightarrow 2*Cl^- + 2*ClO^- + 2*H_2O$$

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