Published by:
CGP EDU Academic Team
Published on: August 12, 2026
An aqueous solution of ethanol has density 
and molarity 8 M . Calculate molality of this solution:
Text Solution
Verified by ExpertsThe correct answer is:
C
8 M means 8 moles of ethanol in 1 L of solution
8 moles ethanol 
of ethanol
Let us consider one litre of this solution-
So, mass of solution 
Mass of water 
Molality 
Molality 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Light travels with a speed of . The distance travelled by light in 1 Femto sec is:
The molecular formula of a commercial resin used for exchanging ions in water softening is (mol. w…
If molecules are removed from , then the number of moles of left are:
If 1 ml of water contains 20 drops, then the number of molecules in a drop of water is:
If of A (atomic mass 50) contains n atoms, how many atoms are there in of elements B: (at wt. 100)
Diborane can be prepared by the following reaction-
If the reaction has a yield, how many moles …