Предмет: Физика, автор: Enisey1

Газ при температуре 27⁰С занимает объем V. До какой температуры газ следует изобарно охладить, чтобы его объем стал 0,75V?

Ответы

Автор ответа: otello100
16
уравнение менделеева-клапейрона при изобарном процессе имеет вид
V1/T1 = V2/T2 
T1 = 273 + 27 = 300 K      V1 = V      V2 = 0,75 V
подставляем  V/300 = 0,75V/T2      ⇒
V * T2 = 0,75V * 300
T2 = 225 K = - 48 градС
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