Home
Class 11
CHEMISTRY
One mole of liquid water at its boiling ...

One mole of liquid water at its boiling point vaporises against a constant external pressure of 1 atm. At the same temeprature. Assuming ideal behaviour and initial volume of water vapours are zero, the work done by te system nearly

A

`-3102J`

B

`+3102J`

C

`-4268J`

D

`+4268J`

Text Solution

Verified by Experts

The correct Answer is:
A
`W=-PDeltaV,DeltaU=q-W`
Promotional Banner

Similar Questions

Explore conceptually related problems

One mole of a gas occupying 3dm^(3) expands against a constant external pressure of 1 atm to a volume of 13 lit. The workdone is :-

A gas expands from 10 litres to 20 litres against a constant external pressure of 10 atm. The pressure-volume work done by the system is

Calculate the work donw when 1.0 mol of water at 100^(@)C vaporises against an atmospheric pressure of 1atm . Assume ideal behaviour and volume of liquid water to be negligible.

1 mole of gas occupying 3 litre volume is expanded against a constant external pressure of 1 atm to a volume of 15 litre. The work done by the system is:

An ideal gas is allowed to expand from 1 L to 10 L against a constant external pressure of 1 bar. Calculate the work done inkJ.