Answer:
72.1 mL
Explanation:
Since the pressure of the gas remains constant, we can use the following gas law:
[tex]\frac{V_1}{T_1}=\frac{V_2}{T_2}[/tex]
where:
[tex]V_1 = 61.3 mL[/tex] is the initial volume of the gas
[tex]T_1 = 68^{\circ}=341.15 K[/tex] is the initial temperature
[tex]V_2 = ?[/tex] is the final volume of the gas
[tex]T_2 = 128^{\circ}=401.15 K[/tex] is the final temperature of the gas
Re-arranging the equation and solving for V2, we find:
[tex]V_2 = V_1 \frac{T_2}{T_1}=(61.3 mL)\frac{401.15 K}{341.15 K}=72.1 mL[/tex]