If E0Cu|Cu+=−0.53V and E0Cu+|Cu2+=−0.15V For given cell, Pt(s)|H2(g,101325pascal)|H2SO4(aq.)||Cu2+(aq.,1M)|Cu(s) Ecell=0.34Vat298K Then, the molarity of H2SO4(aq.) solution is equal to:
A
1M
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B
0.5M
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C
2M
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D
0.25M
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Solution
The correct option is B0.5M From the given data, E0Cu2+|Cu=0.34V