📝 Multiple Choice Question
General-science
According to the first law of thermodynamics, the heat given to a system is equal to the sum of work done and:
A
increase in kinetic energy
B
decrease in entropy
C
change in internal energy
D
change in enthalpy
Explanation
First law is conservation of energy: dQ = dU + dW, where dU is the change in the system's internal energy.
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