SCE FE Chemical Practice Questions - Saudi Council Of Engineers Fundamentals Of Engineering (FE) - Chemical Exam

For a closed system, the first law of thermodynamics with heat in positive and work out positive is:

ΔU = Q − W ΔU = Q + W for all processes Q = W for any isothermal process ΔH = 0 for all adiabatic processes

Correct Answer:

ΔU = Q − W

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