JEE Advanced Model Paper 19 with solutions for online practice

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Question : 7 of 60
 
Marks: +1, -0
Molar heat capacity of CD2O at constant pressure is 16 cal mol−1K−1 at 973K. Calculate the entropychange when 1.6 gm of CD2O is obtained by cooling its vapours from 973 to 873 K
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