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I need help with the first question
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I need help with the first question

I need help with the first question-example-1
User Eterps
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1 Answer

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Zn⁰ ----> Zn⁺² + 2e⁻ - oxidation
Hg⁺² + 2e⁻ ----> Hg⁰ - reduction

Zn loses 2 moles of electrons , and Hg gains 2 mole of electrons.
So, number of moles of electrons gained and lost during reaction is equal.

User Dpetican
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