Thermodynamics Question 228

Question: Two kg of water is converted into steam by boiling at atmospheric pressure. The volume changes from 2×103m3 to 3.34m3. The work done by the system is about

Options:

A) -340 kJ

B) -170 kJ

C) 170U kJ

D) 340 kJ

Show Answer

Answer:

Correct Answer: D

Solution:

[d] W=P(ΔV)=1×105×(3.342×103)

=340×103J



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