The positive value of the standard electrode potential of Cu2+/Cu indicates
that ____________.
(i) this redox couple is a stronger reducing agent than the H+
/H2 couple.
(ii) this redox couple is a stronger oxidising agent than H+
/H2.
(iii) Cu can displace H2 from acid.
(iv) Cu cannot displace H2 from acid.

Conductivity of an electrolytic solution depends on ____________.
(i) nature of electrolyte.
(ii) concentration of electrolyte.
(iii) power of AC source.
(iv) distance between the electrodes.


NCERT Class XII
Chemistry - Exemplar Problems

Chapter 3. Electrochemistry

1

Answers

  • Brainly User
2015-06-03T16:59:32+05:30

The positive value of the standard electrode potential of Cu2+/Cu indicates
that ____________.
(i) this redox couple is a stronger reducing agent than the H+
/H2 couple.
(ii) this redox couple is a stronger oxidising agent than H+
/H2.
(iii) Cu can displace H2 from acid.


(iv) Cu cannot displace H2 from acid.
answer is= (ii) this redox couple is a stronger oxidising agent than H+
/H2.

Conductivity of an electrolytic solution depends on ____________.
(i) nature of electrolyte.
(ii) concentration of electrolyte.
(iii) power of AC source.
(iv) distance between the electrodes.

answer is= (i) nature of electrolyte.
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