31. Under acidic conditions, how many moles of H₂O are there in the overall balanced reaction? None of the given. 2 8

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[27-33] For the following unbalanced redox reaction:
Au + O₂ + CN → [Au(CN)₂] + H₂O
Transcribed Image Text:[27-33] For the following unbalanced redox reaction: Au + O₂ + CN → [Au(CN)₂] + H₂O
30. How many moles of electrons are there in the reduction half-reaction?
None of the given.
0 1
0 3
0 2
31. Under acidic conditions, how many moles of H₂O are there in the overall
balanced reaction?
None of the given.
2
8
4
Transcribed Image Text:30. How many moles of electrons are there in the reduction half-reaction? None of the given. 0 1 0 3 0 2 31. Under acidic conditions, how many moles of H₂O are there in the overall balanced reaction? None of the given. 2 8 4
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