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Автор - Emmidot

Помогите пожалуйста)
Заранее спасибо)​

Ответ

Автор - tnasasis

Дано:

m угля-15кг

m спирта 200 г

Си:0,2кг

Найти:Q

Решение

Q=qm

q(угл) =q (спирта) =2.7*10000000

Qугля =, 15*27000000=405000000дж=405Мдж

Qспирта =0,2*27000000=5400000дж=5400Кдж

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