The freezing point of a solution containing 28.335 cm³ of ethylene glycol in 50 gm water is found to be –34°C. Assuming ideal behaviour, calculate the density of ethylene glycol in g/ml. K_f for water 1.86 k kg mol^–1.

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

answer is 2.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

$\begin{array}{l} {ΔT}_{f} = K_{f} \times m = K_{f} \times \frac{W_{A}}{M_{A}} \times \frac{1000}{W_{B}} \\ W_{A} = \frac{34 \times 62 \times 50}{1 .86 \times 1000} = 56 .66 \\ d = \frac{W_{A}}{V} = \frac{56 .666}{28 .335} = 2 \end{array}$

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Get Expert Academic Guidance – Connect with a Counselor Today!