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Calculate the e.m.f. of cell {:(Pt(H(2...

Calculate the `e.m.f.` of cell
`{:(Pt_(H_(2))),(1atm):}|{:(CH_(3)COOH),(0.1M):}||{:(NH_(4)OH),(0.01M):}|{:(Pt_(H_(2))),(1atm):}`
`(K_(a)` for `CH_(3)COOH = 1.8 xx 10^(-5)`,
`K_(b)` for `NH_(4)OH = 1.8 xx 10^(-5)`)

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The correct Answer is:
`-0.4575` volt ;
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Calculate the e.m.f. of the cell Pt|H_(2)(1.0atm)|CH_(3)COOH (0.1M)||NH_(3)(aq,0.01M)|H_(2)(1.0atm)|Pt K_(a) (CH_(3)COOH) =1.8 xx 10^(-5), K_(b),(NH_(3)) = 1.8 xx 10^(-5)

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