SATHEE: Chemical Thermodynamics Question 28

Chemical Thermodynamics Question 28

Question: If $900, J / g$ of heat is exchanged at boiling point of water, then what is increase in entropy [BHU 1998]

Options:

A) 43.4 J/mole

B) 87.2 J/mole

C) 900 J/mole

D) Zero

Show Answer

Answer:

Correct Answer: A

Solution:

$Δ S_{v a p} = \frac{(900 \times 18)}{373} = 43.4 J K^{- 1}, m o l^{- 1}$ .

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Chemical Thermodynamics Question 28

Question: If 900,J/g of heat is exchanged at boiling point of water, then what is increase in entropy [BHU 1998]

Options:

Answer:

Solution:

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Question: If $900, J / g$ of heat is exchanged at boiling point of water, then what is increase in entropy [BHU 1998]