1.

20 J of heat is supplied to the system and work done on the system is 15 J. What is the change in internal energy of the system?(a) 15 J(b) 20 J(c) 25 J(d) 35 JThe question was asked in an international level competition.This question is from Energy balance for Different type of systems topic in portion Miscellaneous of Chemical Process Calculation

Answer» RIGHT OPTION is (d) 35 J

The explanation is: For the given PROCESS ∆U = – (-W) +Q.


Discussion

No Comment Found

Related InterviewSolutions