Answer:[tex]1.73 m^3[/tex]
Explanation:
Given
Initial Temperature [tex]T_1=28^{\circ}C\approx 301 K[/tex]
Initial Volume [tex]V_1=1.5 m^3[/tex]
Pressure is constant P=c
Final Temperature [tex]T_f=75^{\circ}C\approx 348 K[/tex]
as Pressure is constant therefore
PV=nRT
i.e.
[tex]\frac{V_1}{T_1}=\frac{V_2}{T_2}[/tex]
[tex]\frac{1.5}{301}=\frac{V_2}{348}[/tex]
[tex]V_2=1.73 m^3[/tex]