Question

What is the e.m.f for the given cell ?
Cr | Cr³⁺ (1.0M)|| Co²⁺ (1.0M) | Co
(E° for Cr³⁺ / Cr = -0.74 volt and E° for Co²⁺ / Co = -0.28 volt)
(a) – 0.46 volt
(b) – 1.02 volt
(c) + 0.46 volt
(d) 1.66 volt

Answer 1

C IS CORRECT ANSWER...........

Answer 2

${\huge {\mathfrak {Answer :-}}}$

➡️ Option (C)

That's it..