Balance the following redox equations and show work:
a)Â Â Â Â Â Â Â Â
H2S + Hg
22+------>
Hg + S + H+
b)Â Â Â Â Â Â Â Â
Zn +...
90.2K
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Chemistry
Balance the following redox equations and show work:
a)Â Â Â Â Â Â Â Â H2S + Hg22+------>Hg + S + H+
b)Â Â Â Â Â Â Â Â Zn + BrO4-+ OH-+ H2O ------>[Zn(OH)4]2-+ Br-
c)Â Â Â Â Â Â Â Â MnO4-+S2-+H2O ------->MnO2+ S +OH-
d)Â Â Â Â Â Â Â Â Cu + H++NO3-----------> Cu+2+ NO2+ H2O
e)Â Â Â Â Â Â Â Â Cu + H++NO3-----------> Cu+2+ NO +H2O
f)Â Â Â Â Â Â Â Â Â MnO4-+NO2-+H2O ----->MnO2+NO3-+OH-
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4.1 Ratings (671 Votes)
a H2S Hg 22 2Hg S 2H b Zn BrO4 OH H2O ZnOH42 Br first half of the above reaction Zn ZnOH42 add 4 OH molecules to balance the O atoms Zn 4OH ZnOH42 balance charge by adding 2e on the left hand side of the above reaction Zn 4OH
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