Предмет: Физика, автор: egorpodplnikov

На сколько изменится внутренняя энергия неона массой 100г при увеличении температуры на 12°C

Ответы

Автор ответа: fatt52
1

Ответ:

748 Дж

Объяснение:

m=0.1 кг     M=0.02 кг/моль    ΔT=12 K   ΔU=?

===

ΔU=(3/2)*(m/M)*R*ΔT=3*0.1*8.31*12/(2*0.02)=748 Дж

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