Question

A sample of gas at 3 atm, 22.4L and with an initial temperature at -5 C is heated to the STP, what is the final volume?

Answer 1

68.4L

Explanation:

At STP,

P1=3

T1=268K

V1=22.4L

P2=1

T2=273K

V2=?

Using general gas equation,

P1V1/T1=P2V2/T2

3×22.4/268=1×V2/273

=68.4L