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ravika
Answers (1)
P1 V1 =P2V2 , P1=5atm, V1= 2litre, P2=1atm find v2 by above eq. then put it into - -px(V2-V1) where pexternl = 1atm so - 1(10-2)= - 8litreatm 1 litre atm =101.3 joules so multiply it -8× 101.3 = - 810.4joule
