Question

A 25 ml of oxygen gas was heated to 350 K. If the final volume expands to 55.5 ml, what was the initial temperature of the system at constant pressure?

Answer 1

$V1/T1=V2/T2$

$25/350=55.5/X$$(T2)$

$X=[350×55.5]÷[25]$

$T2=777K$