Volume of certain amount of gas at 25°c and 100 cm Hg pressure is expanded to 160 ml, keeping the temperature constant. calculate the pressure of the expanded gas.
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initial conditions :- T1 = 298 K ; P1 = 100 cm ; V1 = 80 mlfinal conditions :- T2 =198 K V2 = 160 ml P1V1=P2V2 [Boyle's Law]⇒(100cm)(80)=P2(160)⇒P2 = 50 cm of Hg.
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