Homework answers / question archive / 1

1

Chemistry

Share With

1. Consider the equation: KClO3>>>>KCl + 3/2O2 Assign oxidation states to each element on each side of the equation.

Reactants: ___K ___Cl ___O  and Products: ___K ___Cl ___O Which element is oxidized? Which is reduced?

2. Write a balanced overall reaction from these unbalanced half-reactions. In>>>In3+ and Cd2+>>>Cd

3. Balance the following equation in acidic conditions. Phases are optional.

Cu+NO3-Cu2+ +NO

4. MnO4- + HNO2>>>NO3- + Mn2+ Complete and balance the equation for this reaction in acidicsolution.

5. For a particular redox reaction Cr is oxidized to CrO42