When a non-electrolyte, non-volatile solute is dissolved in water… - Vidyadip

MCQ

When a non-electrolyte, non-volatile solute is dissolved in water, the observed depression in freezing point of water is 0.186 K. What is the molality of the solution if molal depression constant for water is $1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$?

✓
0.1 m
B
1.0 m
C
0.001 m
D
0.01 m

✓

Answer

Correct option: A.

0.1 m

A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MHT-CET PCB 01→MHT-CET PCB 01 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

The c.d.f. of a discrete r.v. X is

X = x	-4	-2	-1	0	2	4	6	8
F(x)	0.2	0.4	0.55	0.6	0.75	0.80	0.95	1

Then P(X ≤ 4|X > -1) = ?

A bus is moving with a velocity of 5 m is towards a wall. The driver blows the horn of frequency 165 Hz. If the speed of sound in air is 335 m is, then after reflection of sound wave, the number of beats per second heard by the passengers in the bus will be ______.

The magnifying power of a telescope is high if its objective and eyepiece have respectively ______.

If $[\mathrm{A}]_0$ is the initial concentration, then the half life of zero order reaction is ____________.

Which among the following amino acids has the lowest molecular mass?

Which type of immunity is provided by colostrum?

When ethyl methyl ether is treated with cold concentrated HI, it gives two products. Products formed are ____________.

Light of different frequencies, whose photons have energies 3 eV and 18 eV respectively, successively illuminate a metal of work function 2 eV. The ratio of the maximum speeds of the emitted electrons will be ______.

EAN of Zn in $\left[ Zn \left( NH _3\right)_4\right]^{2+}$ is____________.

The eccentricity of the ellipse $y^2 + 4x^2 - 12x + 6y + 14 = 0$ is$.......$