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In which of the following cell(s) :E cell = E° cell ? (a) Cu|Cu 2+ (0.01 M) || Ag + (0.1 M) |Ag(s) (b) Pt(H 2 ) |pH=1||Zn 2+ (0.01 M) |Zn(s) (c) Pt(H 2 ) |pH=1||Zn 2+ (1 M) |Zn(s) (d) Pt(H 2 ) |H + =0.01 M||Zn 2+ (0.01 M) |Zn(s)

In which of the following cell(s) :Ecell= E°cell  ?


(a)    Cu|Cu2+(0.01 M) || Ag+(0.1 M) |Ag(s)


(b)   Pt(H2) |pH=1||Zn2+ (0.01 M) |Zn(s)


(c)    Pt(H2) |pH=1||Zn2+ (1 M) |Zn(s)


(d)   Pt(H2) |H+=0.01 M||Zn2+ (0.01 M) |Zn(s)

Grade:11

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