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Question: Answered & Verified by Expert
A solution is prepared by adding 2 g of ''X'' to 1 mole of water. Mass percent of ''X''in solution is 
ChemistrySome Basic Concepts of ChemistryJEE MainJEE Main 2023 (11 Apr Shift 2)
Options:
  • A 5%
  • B 20%
  • C 2%
  • D 10%
Solution:
2478 Upvotes Verified Answer
The correct answer is: 10%

To calculate the mass percent of ''X'' in the solution, we need to determine the mass of ''X'' and the total mass of the solution.

Given:

:Solute (X) = 2 g

Solvent (H2O) = 1 mole = 18 g

Total mass = 2 + 18 = 20 g

 Mass percent of X=22+18×100=10

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