Which of the following statements is correct? If `E_(Cu^(2+)|Cu)^(@)=0.34V "and"E_(H^+|H_2)^(@)=-0.0V`

Which of the following statements is correct? If E_(Cu^(2+)|Cu)^(@)=0.34V, E_(Sn^(2+)|Sn)^(@)=-0.136V "and"E_(H^+|H_2)^(@)=-0.0V

Which of the following statements is correct? If E_(Cu^(2+)|Cu)^(@)=0.34V, E_(Sn^(2+)|Sn)^(@)=-0.136V,E_(H^+|H_2)^(@)=-0.0V

Which of the following statements is correct ? If E_(Cu^(2+)|Cu)^(@) = 0.34 V and E_(Sn^(2+)|Sn)^(@) = -0.136 V , E_(H^(+)|H_2)^(@) = -0.0V

Arrange K^(+), Zn^(2+), H^(+), Cu^(2+) ions in order of their tendency to be liberated at cathode. [E_(cu^(2+)|Cu)^(@)=+0.34V, E_(2H^(+)|H_(2))^(@)=0.00V , E_(Zn^(2+)|Zn)^(@)=-0.76V E_(K^(+)|K)^(@)=-2.93V]

Which is/are correct among the following? Given the half cell EMFs E_(Cu^(2+)//Cu)^(@)=0.337V, E_(Cu^(+)|Cu)^(@)=0.521V

Which is/are correct among the following? Given the half cell EMFs E_(Cu^(2+)//Cu)^(@)=0.337V, E_(Cu^(+)|Cu)^(@)=0.521V

If a small Cu rod is placed in an aqueous solution of ferrous salt, then which of the following will be observed? ( E_((Cu^(2+)) /(Cu))^0 = -0.34 V , E_((Fe^(2+)) /(Fe))^0 = -0.44 V )

When a solution of AgNO_3 (1 M) is electrolysed using Pt anode and Cu cathode, the products at two electrodes are? E_(cu^(2+)|cu)^(@)=+0.34 "V" , E_(O_2,H^+|H_2O)^(@)=+1.23"V",E_(ag^+|Ag)^(@)=+0.8 "V"