Question

2. An automobile tyre of volume 28dm3

is filled with air at a pressure of 1 atm.What volume does this air

occupy at higher pressure 2.5 atm with the same temperature?

Answer 1

Solution.

$p1 \times V1 = p2 \times V2$

$V2 = \frac{p1 \times V1}{p2}$

V2 = 11.2 dm3

Answer:

V2 = 11.2 dm3