Chemical Thermodynamics Question 375

Question: What is Δngas for the combustion of 1 mole of benzene, when both the reactants and the products are at 298 K -

Options:

A) 0

B) 1/2

C) 3/2

D) −3/2

Show Answer

Answer:

Correct Answer: D

Solution:

  • C6H6(l)+152O2(g)→6CO2(g)+3H2O(l)

∴Δn=6−15/2=−3/2

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