Jawabanmu

2014-04-16T18:55:11+07:00
P1.V1=P2.V2 80atm.10dm3=40dm3.P2 P2 = 800/40 = 20 atm
2014-04-16T18:56:48+07:00
Dik. P1 = 10 dm^3
       V1 = 80 atm
       P2 = 40 dm^3
dit. V2..?
jawab :  P1 × V1 = P2 × V2
                      V2 = P1 × V1/P2
                           = 10 dm^3 × 80 atm / 40 dm^3
                           = 20 atm

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