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Grade: 12
        
Which of the following half-reactions is correctly balanced?
  1. MnO4- → Mn2+ + 4H2O
  2. Cu + 2Ag+ → 2Ag + Cu2+
  3. H2 + OH- → 2H2O
  4. Pb2+ + 2e- → Pb
5 months ago

Answers : (2)

Arun
20920 Points
							
Dear Shefali
 
  1. Cu + 2Ag+ → 2Ag + Cu2+ is correctly balanced.
 
hence option 2 is correct
 
Regards
Arun
5 months ago
Shivangi Khatter
askIITians Faculty
447 Points
							dear student
the correct answer is(D)
The charge in option (D) is balanced on both the sides.
5 months ago
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