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21 February, 11:32

What is the standard cell potential of a cell made of theoretical metals Ma/Ma

and Mb/Mb

if the reduction potentials are - 0.19 V and - 0.8

+1
Answers (1)
  1. 21 February, 12:16
    0
    0.61

    Explanation:

    Flip the sign of the value which is most negative. This means that the metal is undergoing oxidation rather than reduction because it is more reactive. In this case - 0.8 becomes 0.8.

    Add the two values together

    -0.19+0.8

    =0.61
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