8 g of NaOH is dissolved in 18g|Mole Concept|JEEMAIN 2019

JEE MAIN 2019

12-01-2019 S2

Question

8 g of NaOH is dissolved in 18 g of $\mathrm{H}_2 \mathrm{O}$. Mole fraction of NaOH in solution and molality (in $\mathrm{mol} \mathrm{kg}^{-1}$ ) of the solution respectively are

Select the correct option:

0.2, 22.20

0.167, 22.20

0.167, 11.11

0.2, 11.11

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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