Chemistry 9 Chapter 6 MCQs Test 1

In Chemistry 9 Chapter 6 MCQs Test 1, there are 12 MCQs. We have prepared 25 multiple-choice questions, which are divided into 2 practice Tests and two Test yourself MCQs Tests. All MCQs are prepared from FBISE Book and Past Papers.

Practice
MCQs Test No 1

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16

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Class 9 Chemistry
Chapter 6
Practice
MCQs Test No 1

1 / 12

You need to make 10.0 cm³ of 1.2 M KNO₃. What molarity would the potassium nitrate solution need to be if you were to use only 2.5 cm³ of it?

28 M

4.8 M

0.56 M

5.6 M

2 / 12

Particle size in suspension is _____.

greater than 100 nm

greater than 1000 nm

less than 100 nm

less than 1000 nm

3 / 12

Jelly and milk are examples of _____.

colloids

solutions

suspension as well as colloids

suspensions

4 / 12

Solid potassium chloride is added to water until no more can be dissolved at that temperature. Some solid remains at the bottom of the beaker. How would you describe the solution?

It is an unsaturated solution.

It is a concentrated solution.

It is a saturated solution.

It is a supersaturated solution.

5 / 12

The component that is present in greater amount in a solution is called:

solvent

solute

suspension

solutions

6 / 12

Dextrose (also called D-glucose, C6H12O6) solution with a mass of 200 g has 15.8 g of dextrose dissolved in it. What is the mass/mass percent concentration of the solution?

7.90%

2.50%

15.8%

5.60%

7 / 12

A solution is made by dissolving some salt in a beaker of water. The salt is referred to as _____.

filtrate

solvent

solute

suspension

8 / 12

A solute was dissolved in water, and a large amount of heat evolved. The solubility of this solute will _____.

increase with temperature

have no effect of temperature

insufficient information

decrease with temperature

9 / 12

If you dilute 175 cm³ of a 1.6 M solution of LiCl to 1.0 dm³, determine the new concentration of the solution.

28 M

280 M

0.28 M

28 M

10 / 12

If 6.3 cm³ acetone is dissolved in a water solution such that the total volume of solution is 100.0 cm³, what is the concentration of the acetone expressed as a volume percent?

2.50%

3.10%

13.50%

6.30%

11 / 12

1 molar solution of glucose in water contains _____ g glucose per liter.

190

170

180

150

12 / 12

4g of NaOH is dissolved in 100cm³ solution. The molarity of the solution is _____.

1.0 M

0.5 M

1.5 M

0.4 M

Your score is

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We have also made a test yourself MCQs Test No 1 for you so that you can prepare yourself well.

Test Yourself
MCQs Test No 1

/12

14

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Class 9 Chemistry
Chapter 6
Test Yourself
MCQs Test No 1

1 / 12

Dextrose (also called D-glucose, C6H12O6) solution with a mass of 200 g has 15.8 g of dextrose dissolved in it. What is the mass/mass percent concentration of the solution?

15.8%

2.50%

7.90%

5.60%

2 / 12

Jelly and milk are examples of _____.

solutions

suspensions

suspension as well as colloids

colloids

3 / 12

Solid potassium chloride is added to water until no more can be dissolved at that temperature. Some solid remains at the bottom of the beaker. How would you describe the solution?

It is an unsaturated solution.

It is a supersaturated solution.

It is a saturated solution.

It is a concentrated solution.

4 / 12

4g of NaOH is dissolved in 100cm³ solution. The molarity of the solution is _____.

1.5 M

0.5 M

1.0 M

0.4 M

5 / 12

A solute was dissolved in water, and a large amount of heat evolved. The solubility of this solute will _____.

decrease with temperature

increase with temperature

insufficient information

have no effect of temperature

6 / 12

If you dilute 175 cm³ of a 1.6 M solution of LiCl to 1.0 dm³, determine the new concentration of the solution.

28 M

28 M

280 M

0.28 M

7 / 12

If 6.3 cm³ acetone is dissolved in a water solution such that the total volume of solution is 100.0 cm³, what is the concentration of the acetone expressed as a volume percent?

13.50%

3.10%

6.30%

2.50%

8 / 12

1 molar solution of glucose in water contains _____ g glucose per liter.

180

170

150

190

9 / 12

You need to make 10.0 cm³ of 1.2 M KNO₃. What molarity would the potassium nitrate solution need to be if you were to use only 2.5 cm³ of it?

4.8 M

5.6 M

28 M

0.56 M

10 / 12

The component that is present in greater amount in a solution is called:

solute

suspension

solvent

solutions

11 / 12

Particle size in suspension is _____.

less than 1000 nm

less than 100 nm

greater than 100 nm

greater than 1000 nm

12 / 12

A solution is made by dissolving some salt in a beaker of water. The salt is referred to as _____.

solvent

solute

suspension

filtrate

Your score is

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Send feedback

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