Cell reaction is spontaneous when

Cell Reaction Is Spontaneous When Chemistry Question

Cell reaction is spontaneous when

Options

(a) ΔG⁰ is negative
(b) ΔG⁰ is positive
(c) ΔE⁰ Red is positive
(d) ΔE⁰Red is negetive

Correct Answer:

ΔG⁰ is negative

Explanation:

For a cell reaction to be spontaneous ΔG⁰ should be negative.
As ΔG⁰ = -nFE⁰, so the value will be -ve only when E⁰ is +ve.
n = no.of electrons involved, F = value of faraday’s constant.

Related Questions:

  1. The two ice cubes kept pressed against each other, stick to each other due to
  2. If pH of A,B,C and D are 9.5, 2.5,3.5 and 5.5 respectively, then strongest acid is
  3. If the rate of diffusion of CH₄ is twice of that of a gas X, then what is the molecular
  4. In pressure cooker food is made faster because
  5. In third group, iron gives blood red colouration with ammonium thiocyanate

Topics: Thermodynamics (179)
Subject: Chemistry (2512)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*