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Question: Answered & Verified by Expert
0.1 mol HCl is equal to
ChemistrySome Basic Concepts of ChemistryJIPMERJIPMER 2011
Options:
  • A 3.65 g
  • B 36.5 g
  • C 18 g
  • D 1.8 g
Solution:
2578 Upvotes Verified Answer
The correct answer is: 3.65 g
Molecular mass of HCl
$=35.5$ (at. wt. of chlorine)+1 (at. wt. of hydrogen)
$=36.5$
As 1 mole is the amount of the substance which has mass equal to gram molecular mass.
$\therefore 1 \mathrm{~mol} \mathrm{HCl}$ is equal to 36.5 g .
and 0.1 mole HCl is equal to 3.65 g

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