Question

- When a monoatomic gas expands at constant
pressure, the percentage of heat supplied that
increases temperature of the gas and in doing
external work in expansion at constant
pressure is
1) 100%, 0
2) 60%, 40%
3) 40%, 60%
4) 75%, 25%​

Answer 1

Answer:

correct answer is option no.2

Explanation:

According to the first law of thermodynamics,

Q = U + W

W = PΔV=nRΔT

Answer 2

Answer:

Explanation:

When a monoatomic gas expands at constant

pressure, the percentage of heat supplied that

increases temperature of the gas and in doing

external work in expansion at constant

pressure is