Solutions Test

Result

Solutions Test - 2

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

The freezing point of equimolal solution will be the lowest for

A
aluminium chloride

B
calcium nitrate

C
glucose

D
sodium phosphate
Question 2
1 / -0

At a certain temperature, the vapour pressures of benzene and toluene are 119 torr and 37 torr, respectively. The mole fraction of toluene in the vapour phase, which is in equilibrium with a solution of benzene and toluene in 1 : 1 molar ratio, is

A
0.237

B
0.5

C
0.76

D
None of these
Question 3
1 / -0

The vapour pressures of pure benzene and toluene are 160 Torr and 60 Torr, respectively. The mole fraction of benzene in vapour phase in contact with equimolar solution of benzene and toluene would be

A
0.50

B
0.84

C
0.73

D
0.27
Question 4
1 / -0

A non-ideal solution was prepared by mixing 30 ml chloroform and 50 ml acetone. The volume of the mixture will be

A
> 80 ml

B
< 80 ml

C
= 80 ml

D
≥ 80 ml
Question 5
1 / -0

The boiling point of a solution at a height of 10 km above the sea level is

A
greater than that at the sea level

B
lesser than that at the sea level

C
the same as that at the sea level

D
dependent upon the air dissolved in the solution
Question 6
1 / -0

The osmotic pressure of 0.1 M sodium chloride solution at 27°C is

A
4.0 atm

B
2.46 atm

C
4.92 atm

D
1.23 atm
Question 7
1 / -0

Which law shows relation between pressure and solubility of a gas in solvent

A
Henry’s law

B
Raoult’s law

C
Le chaterliers principle

D
Rate law

Solution

Henry’s Law states that as the partial pressure of gas increases over liquid solubility of gas also increases.
Question 8
1 / -0

For a dilute solution, Raoult`s law states that

A
the lowering of vapour pressure is equal to the mole fraction of solvent

B
the relative lowering of vapour pressure is equal to the mole fraction of solute

C
the relative lowering of vapour pressure is proportional to the amount of solute in solution

D
the vapour pressure of the solution is equal to the mole fraction of solvent

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Solutions Test - 2

Result

Solutions Test - 2

Score

-

Rank

-

SHARING IS CARING

Question 1

aluminium chloride

calcium nitrate

glucose

sodium phosphate

Question 2

0.237

0.5

0.76

None of these

Question 3

0.50

0.84

0.73

0.27

Question 4

> 80 ml

< 80 ml

= 80 ml

≥ 80 ml

Question 5

greater than that at the sea level

lesser than that at the sea level

the same as that at the sea level

dependent upon the air dissolved in the solution

Question 6

4.0 atm

2.46 atm

4.92 atm

1.23 atm

Question 7

Henry’s law

Raoult’s law

Le chaterliers principle

Rate law

Solution

Question 8

the lowering of vapour pressure is equal to the mole fraction of solvent

the relative lowering of vapour pressure is equal to the mole fraction of solute

the relative lowering of vapour pressure is proportional to the amount of solute in solution

the vapour pressure of the solution is equal to the mole fraction of solvent

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.