JEE Main 2021 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2021 (Online) 17th March Morning Shift
Question
The mole fraction of a solute in a 100 molal aqueous solution is ___________ 102. (Round off to the Nearest Integer).
[Given : Atomic masses : H : 1.0 u, O : 16.0 u ]
[Given : Atomic masses : H : 1.0 u, O : 16.0 u ]
Enter your answer
Show full solutionCorrect answer: 64
Correct answer
64
Step-by-step explanation
Let weight of H2O = 1000 g
Moles of solute = 100
(mole)H2O =
Mole fraction of solute =
Moles of solute = 100
(mole)H2O =
Mole fraction of solute =
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