Heat Transfer

Practice Questions

Physical Chemistry › Heat Transfer

Questions

3

1

A chemical reaction is run in which $545 \textup{ J}$ of work is done by the system and the internal energy changes by $-811\textup{ J}$ . What is the total amount of heat transferred?

2

A chemical reaction is run in which $466\textup{ J}$ of heat is absorbed and the internal energy changes by $212\textup{ J}$ . What is the amount of work done?

3

An automobile engine provides $522\textup{ J}$ of work to push the pistons and generates $2239\textup{ J}$ of heat that must be carried away by the cooling system. What is the change in the internal energy of the engine?

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