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A voltaic cell is constructed in which the anode is a ZnZn²+ half cell and the cathode is a Sn Sn2+ half cell. The half-cell

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• The anode reaction is Zn – zu 2+ + ré The Cathode reaction is - Sn2t & zê Sn. The net cell reaction is Zn + Su 27 v 2+ + Sr

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