What is the mass of the goods that must be put on the piston so that the volume of the gas becomes halved?

What is the mass of the goods that must be put on the piston so that t

1.	What is the mass of the goods that must be put on the piston so that the volume of the gas becomes halved?
Answer» 56 kg 80 kg 110 kg 92 kg Solution :P'V' =PV `RARR P = 2P=8 xx 10^5 = P_0 +(MG+MG)/(S_0)` `7xx 10^5 xx 20 xx 10 ^-4 - 600 = Mg` `rArrM = 80 kg`