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Mariana [72]
3 years ago
10

Can anyone help me with these please?

Chemistry
1 answer:
Ksju [112]3 years ago
8 0

Answer:

umm

Explanation:

confusing

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Answer:

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Explanation:

The maximum electrical work that can be obtained from a cell is obtained from the equation:

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<em>Where W is work in Joules,</em>

<em>n are moles of electrons = 2mol e- because half-reaction of Zn is:</em>

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E is cell potential = 0.72V

Replacing:

W = -2mol*96500Coulombs/mol*0.72V

W = - 138960J =

<h3>138.96kJ is the maximum electrical work</h3>

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