Chemical Thermodynamics Question 11

The heat of formation of $ H_2O(l) $ is - 68.3 kcal, the heat of formation of $ H_2O(g) $ is likely to be

Options:

A) - 68.0 kcal

B) - 67.4 kcal

C) 80.0 kcal

D) - 58.3 kcal

Show Answer

Answer:

Correct Answer: B

Solution:

When $ H_2{O_{(l)}} $ is converted to form $ H_2{O_{(g)}} $ , heat is absorbed hence $ \Delta H_1<\Delta H_2 $ .



Organic Chemistry PYQ

JEE Chemistry Organic Chemistry

Mindmaps Index