Question

If the pressure is constant and the temperature increased from 20°C to 25°C, what was the initial volume if the final volume of the temperature increase is 45.5 L?
Solve and state what formular and law (Charles or Boyle) is used
Thanks in advance!
\(\huge\ddot\smile\)

Answer 1

Charles law if pressure is constant:
\[\frac{ pV_1 }{ T_1 }=\frac{ pV_2 }{T_2 }\rightarrow V_1=\frac{ T_1 }{ T_2 }V_2\]
Remember to convert celsius to kelwin
1Kelwin= T in celius +273

Answer 2

Thank you!!