Question

a gas occupies 40 ml at -123 degrees celcius.What volume does it occupy at 27 degrees celcuis?

Answer 1

$applying \\\frac{V_1}{T_1}=\frac{V_2}{T_2}$

$\frac{40}{273-123}=\frac{V_2}{273+27}$

$V_2=40\times300/150=80 ml$