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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Class 9 Chemistry
Chapter 6
Practice
MCQs Test No 1

1 / 12

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

solutions

solute

solvent

suspension

2 / 12

Jelly and milk are examples of _____.

solutions

suspensions

suspension as well as colloids

colloids

3 / 12

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

0.4 M

1.0 M

0.5 M

1.5 M

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 a supersaturated solution.

It is a saturated solution.

It is an unsaturated solution.

It is a concentrated solution.

5 / 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

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.

280 M

0.28 M

28 M

28 M

7 / 12

Particle size in suspension is _____.

less than 100 nm

greater than 1000 nm

less than 1000 nm

greater than 100 nm

8 / 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

5.6 M

4.8 M

0.56 M

9 / 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%

13.50%

3.10%

6.30%

10 / 12

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

solute

filtrate

solvent

suspension

11 / 12

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

180

170

150

190

12 / 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?

2.50%

5.60%

7.90%

15.8%

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

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14

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Class 9 Chemistry
Chapter 6
Test Yourself
MCQs Test No 1

1 / 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?

3.10%

2.50%

13.50%

6.30%

2 / 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?

5.60%

2.50%

15.8%

7.90%

3 / 12

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

suspension

solutions

solvent

solute

4 / 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

28 M

5.6 M

0.56 M

5 / 12

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

solvent

filtrate

suspension

solute

6 / 12

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

180

150

190

170

7 / 12

Jelly and milk are examples of _____.

suspensions

colloids

suspension as well as colloids

solutions

8 / 12

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

increase with temperature

insufficient information

decrease with temperature

have no effect of 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.

280 M

28 M

0.28 M

28 M

10 / 12

Particle size in suspension is _____.

less than 1000 nm

greater than 1000 nm

greater than 100 nm

less than 100 nm

11 / 12

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

0.5 M

0.4 M

1.5 M

1.0 M

12 / 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.

Your score is

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0%

Send feedback

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