Предмет: Физика, автор: yan1997zzz

1.газ при давлении 610 кПа и температуре 300 К занимает объем 550 л. найдите объем, занимаемый той же массой газа при давлении 450 кПа и температуре -23 °С.

2.объем газа при давлении 720 кПа и температуре 288 К равен 0,6 м³. при какой температуре та же масса газа займет объем 1,6 м³,если давление станет 225 кПа?

3.в паровом котле объемом 2 м³ находился водяной пар при температуре 200°С и давлении 1МПа. какова масса этого пара ?

Ответы

Автор ответа: jogger2013
0
1). p1V1/T1 =p2V2/T2 V2 = V1*p1/p2*T2//T1 =550*610/450*(273-23)/300=621.3 л
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