Published by:
CGP EDU Academic Team
Published on: August 14, 2026
What volume of 
gas at STP would be needed to prepare 100 ml of 2.5 molal (2.5m) ammonium hydroxide solution
Text Solution
Verified by ExpertsThe correct answer is:
C
2.5 molal 
means 2.5 moles of 
in 1000g 
(1000cc of solution)
Hence, 100cc solution of 
requires = 0.25 mole
.
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