The molality of 15% by wt solution of H 2 S O 4 is

Open MARKS Web Download App

Search any question & find its solution

Question: Answered & Verified by Expert

The molality of 15% by wt solution of

H_{2} S O_{4}

is

ChemistrySome Basic Concepts of ChemistryNEET

Options:

A 18
B 2.6
C 1.2
D 1.8

Solution:

2528 Upvotes Verified Answer

The correct answer is: 1.8

15%

w / w

solution weight of solute = 15 g
Weight of solvent = 85 g

m = \frac{w_{A} \times 1000}{M_{A} \times w_{B}}

= \frac{15 \times 1000}{98 \times 85} = 1.8

[A \to S o l u t e, B \to S o l v e n t]

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play