Ask a New Question
Search
Questions and answers by
Help Please!!!!
Questions (1)
consider the following electrochemical cell:
Pt(s) | Hg2^2+ (0.250M), Hg^2+ (0.800M) || MnO4^-(0.650M), H^+ (1.00M), Mn^2+
8 answers
999 views
Answers (4)
20 Hg??? from where did you get that?
so far what I did: 10Hg2^2+ + 10e ==> 10Hg^2+ 2MnO4^- + 16H^+ + 10e ==> Mn^2+ + 8H2O
How would the final equation turn out? would those 10 electrons cancel out?
What should I multiply each reaction by to make it balanced?
