Solution Test

Result

Solution 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

How much of NaOH is required to neutralise 1500 cm³ of 0.1 N HCl (At. wt. of Na =23)

A
4g

B
6g

C
40g

D
60g
Question 2
1 / -0

If 5.85 g of NaCl (molecular weight 58.5) is dissolved in water and the solution is made up to 0.5 litre, the molarity of the solution will be

A
0.2

B
0.4

C
1.0

D
0.1
Question 3
1 / -0

A mixture has 18g water and 414g ethanol. The mole fraction of water in mixture is (assume ideal behaviour of the mixture)

A
0.1

B
0.4

C
0.7

D
0.9
Question 4
1 / -0

The number of molecules in 4.25 g of ammonia is approximately

A
0.5 × 10²³

B
1.5 × 10²³

C
3.5 × 10²³

D
2.5 × 10²³
Question 5
1 / -0

The largest number of molecules is in

A
25g of CO₂

B
46g of C₂H₅OH

C
36 g of H₂O

D
54g of N₂O₅
Question 6
1 / -0

If 1 M and 2.5 litre NaOH solution is mixed with another 0.5 M and 3 litre NaOH solution, then molarity of the resultant solution will be

A
1.0 M

B
0.73 M

C
0.80 M

D
0.50 M
Question 7
1 / -0

When a solute is present in trace quantities the following expression is used

A
Gram per million

B
Milligram percent

C
Microgram percent

D
Parts per million
Question 8
1 / -0

When the concentration is expressed as the number of moles of a solute per litre of solution it known as

A
Normality

B
Molarity

C
Mole fraction

D
Mass percentage
Question 9
1 / -0

The normality of 2.3 M H₂SO₄solution is

A
2.3 N

B
4.6 N

C
0.46 N

D
0.23 N
Question 10
1 / -0

The molarity of a solution made by mixing 50ml of conc. H₂SO₄ (36N) with 50 ml of water is

A
36 M

B
18 M

C
9 M

D
6 M

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Solution Test - 2

Result

Solution Test - 2

Score

-

Rank

-

SHARING IS CARING

Question 1

4g

6g

40g

60g

Question 2

0.2

0.4

1.0

0.1

Question 3

0.1

0.4

0.7

0.9

Question 4

0.5 × 1023

1.5 × 1023

3.5 × 1023

2.5 × 1023

Question 5

25g of CO2

46g of C2H5OH

36 g of H2O

54g of N2O5

Question 6

1.0 M

0.73 M

0.80 M

0.50 M

Question 7

Gram per million

Milligram percent

Microgram percent

Parts per million

Question 8

Normality

Molarity

Mole fraction

Mass percentage

Question 9

2.3 N

4.6 N

0.46 N

0.23 N

Question 10

36 M

18 M

9 M

6 M

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.

0.5 × 10²³

1.5 × 10²³

3.5 × 10²³

2.5 × 10²³

25g of CO₂

46g of C₂H₅OH

36 g of H₂O

54g of N₂O₅