Предмет: Физика, автор: irina01101987

Как и на какую величину изменилась внутренняя энергия 1кг воды при ее превращении в лед при 0°

Ответы

Автор ответа: fatt52

λ=3,3*10^5 Дж/кг m=1 кг Q=?
===
Q=λ*m=3.3*10^5*1=3.3*10^5 Дж
Внутренняя энергия уменьшится (охлаждаем) на 330 кДж
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