1.

When the following redox reaction is balanced, coefficient of \[{{H}^{+}}\] would be:  \[M{{n}^{2+}}+BiO_{3}^{-}+{{H}^{+}}\to B{{i}^{3+}}+MnO_{4}^{-}+{{H}_{2}}O\]

A. 3
B. 4
C. 7
D. 14
Answer» E.


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