Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 19

MEDIUM

NEET

IMPORTANT

Earn 100

Which of the following has the lowest freezing point and the highest boiling point?

50% studentsanswered this correctly

Important Questions on Solutions

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 20

A solution of urea was found to be isotonic with a solution of salt

XY

of molecular weight

74.6

. If

0.15

moles of urea are dissolved in a certain volume

V mL

of the isotonic solution, the amount of salt in the solution will be :

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 21

The desalination of seawater involves the phenomenon of

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 22

According to this phase diagram, which phases can exist at pressures lower than the triple point pressure?

Question Image

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 23

For a dilute solution, Raoult's law states that :

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 24

A mixture of two liquids which boils without change in composition is called

HARD

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 25

The aqueous solution having osmotic pressure nearest to that of an equimolar solution of

K_{4} [Fe (CN)_{6}]

is:

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 26

The elevation in the boiling point of a solution containing $13.44 g$ of ${CuCl}_{2}$ in $1 kg$ of water is

$(K_{b} = 0.52 K kg {mol}^{- 1})$

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 27

The freezing point of a solution containing

8.1 g

of

HBr

in

100 g

of water, assuming the acid to be

90 %

ionized is

[H = 1, Br = 80, K_{f}

for water

= 1.86 {Kkgmol}^{- 1}]