1. In the following unbalanced equation, how many electrons are released from the reducing agent?
Mn2+(aq) + BiO3-(aq) MnO4-(aq) + Bi3+(aq)
2. In the following unbalanced equation, how many electrons will be accepted by the oxidizing agent?
Mn2+(aq) + BiO3-(aq) MnO4-(aq) + Bi3+(aq)
3. Consider a voltaic cell represented by the following reaction:
Ca(s) + 2H+(aq) Ca2+(aq) + H2(g)
What is the reaction occuring at the anode?
4. Consider a voltaic cell represented by the following reaction:
Ca(s) + 2H+(aq) Ca2+(aq) + H2(g)
What is the direction of electron flow?
5. Consider a voltaic cell represented by the following reaction:
Ca(s) + 2H+(aq) Ca2+(aq) + H2(g)
What is the reaction occuring at the cathode?
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