When the following oxidation reduction reaction is balanced properly with whole numbers and in basic solution, how many hydryoxide ions are present, and on which side of the equation are they found?
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I-(aq) + Cr(OH)3(s) → Cr(s) + IO3-(aq) |
no hydroxide ions appears in the balanced equation
3 OH-, left side
3 OH-, right side
6 OH-, left side
6 OH-, right side
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When the following oxidation reduction reaction is balanced properly with whole numbers and in basic solution,...
When the following oxidation–reduction reaction in basic solution is balanced, what is the lowest whole-number coefficient for OH–, and on which side of the balanced equation should it appear? Cr2O3(s) → Cr(OH)2(aq) + CrO42–(aq) a. 2, reactant side b. 10, product side c. 4, product side d. 4, reactant side e. 2, product side The answer is a, but I dont know how to get to the answer.
1. 2. 3.
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