Chemistry, asked by Akshay171, 1 year ago

why ∆U=0 for isothermal reaction

Answers

Answered by Anonymous
0
for isothermal energy heat is constant
Since heat is constant the change in temperature is zero and change in internal energy is also zero.

Akshay171: first, for isothermal process, heat is not constant(as far as I believe) and how Internal energy becomes zero when ∆T=0
Anonymous: Bro change in temperature.....temp is constant
Akshay171: ∆U=q + w . For ∆U to be zero, q and w should be zero. are they zero ?
Anonymous: Bro it's change in temp. Zero.....du= ncvdt
Anonymous: Dt 0 therefore delta u zero
Akshay171: okay
Akshay171: what abt q and w ?
Anonymous: It's abt du I said.....
Answered by Anurag19
0
In isothermal process,
T = constant
ΔT = 0
As,
ΔU = n f/2 R ΔT
= n f/2 × (0)
= 0
Therefore, ΔU = 0

Anurag19: Mark it as brainlest
Akshay171: Please explain the formula
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