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What is the product enthalpy of a process simulator if the feed is 15 J, the heat input is 10 J, and the work performed is 5 J?

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What is the product enthalpy of a process simulator if the feed is 15 J, the heat input is 10 J, and the work performed is 5 J?

(a) 10 J

(b) 15 J

(c) 20 J

(d) 25 J

I got this question during an online interview.

My enquiry is from Process Simulators in section Miscellaneous of Chemical Process Calculation

1 Answer

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The correct answer is (c) 20 J

To explain: Energy balance, H = 15 + 10 – 5 = 20 J.

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