Published by:
CGP EDU Academic Team
Published on: August 13, 2026
What is the amount of heat to be supplied to prepare 128 g of 
by using 
and followed by reaction with carbon.
Reactions are:
; 
Text Solution
Verified by ExpertsThe correct answer is:
C
;
Thus heat required to prepare 1 mole of 
from
Molecular weight of 
64 g of 
requires 153.8 kcal of heat.
requires 307.6 kcal of heat.
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