Question

1.0 dm3 of an ideal gas at 100 kPa and 25 °C is heated to 50 °C at constant pressure. What is the new volume in dm3?

Answer 1

$\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}$

$\frac{100000 \times 1}{273+25}=\frac{100000\times V_2}{273+50}$

$298V_2=323$

$V_2=323/298=1.084dm^3$