Chemistry, asked by anshulparkar, 1 month ago

Device galvanic cell for each of the
following reactions and calculate G° for
the reaction,
(a) Zn dissolves in HCl to produce Zn2+
and H2
gas. E°Zn= –0.763V
(b) Cr dissolves in dilute HCl to produce
Cr3+ and H2
gas. E°Cr= –0.74V.
[(a) –147.3 kJ (b) –428

Answers

Answered by shrikant4370

0

Explanation:

a) ∆G° =nFE°

= 2×96500×-.763=-147269J=-147.3 ki

b) =3×96500×-.74=-214230j=214.2kj

Previous Question

Next Question

Similar questions

Math, 23 days ago

The volume of a room having length, breadth and height in the ratio of 3 : 2 : 1 is 384 contains two windows 3 m * 2 m and two doors 4 m * 2 m. What is the total cost to plaster the 4 walls at Rs 45 per square metre?

Geography, 23 days ago

what is velocity? . . -,-...

English, 23 days ago

anyone here can plz help me plz...

Physics, 1 month ago

Straight conductor 2m long carrying a current of 10A is kept at right angles to a uniform magnetic field of induction 3 ×10^-3 Wb/m^2. What is force acting upon it?

English, 1 month ago

3. They said to us, "Who has broken the wall of the school?" 4. Mohit said to his brother, "When will you give me a new shirt?" 5. The father said to Apoorva, "Change the dress."...

Chemistry, 9 months ago

method of refining copper...

Math, 9 months ago

send me the answer fast and do not spam...

History, 9 months ago

why was the simon commision sent to india? a)To look into the indian constitutional matter and suggest reforms. b)To choose member of indian constitutional. c)To set up government organiztion D)To settle dispute between government and congress leaders...