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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175

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Class 9 Chemistry
Chapter 6
Practice
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?

5.60%

2.50%

7.90%

15.8%

2 / 12

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

filtrate

suspension

solute

solvent

3 / 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

4 / 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

5 / 12

Particle size in suspension is _____.

greater than 1000 nm

less than 100 nm

less than 1000 nm

greater than 100 nm

6 / 12

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

0.5 M

1.0 M

0.4 M

1.5 M

7 / 12

Jelly and milk are examples of _____.

suspension as well as colloids

suspensions

solutions

colloids

8 / 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%

6.30%

2.50%

13.50%

9 / 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 concentrated solution.

It is a saturated solution.

It is a supersaturated solution.

It is an unsaturated solution.

10 / 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?

5.6 M

28 M

0.56 M

4.8 M

11 / 12

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

solutions

solute

suspension

solvent

12 / 12

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

150

170

190

180

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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

51

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Class 9 Chemistry
Chapter 6
Test Yourself
MCQs Test No 1

1 / 12

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

suspension

solute

solvent

filtrate

2 / 12

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

solutions

suspension

solvent

solute

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 saturated solution.

It is a concentrated solution.

It is a supersaturated solution.

4 / 12

Jelly and milk are examples of _____.

suspension as well as colloids

suspensions

solutions

colloids

5 / 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%

15.8%

2.50%

7.90%

6 / 12

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

180

170

190

150

7 / 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.

0.28 M

28 M

28 M

280 M

8 / 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%

2.50%

3.10%

6.30%

9 / 12

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

have no effect of temperature

decrease with temperature

insufficient information

increase with temperature

10 / 12

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

1.0 M

0.4 M

1.5 M

0.5 M

11 / 12

Particle size in suspension is _____.

less than 1000 nm

greater than 1000 nm

greater than 100 nm

less than 100 nm

12 / 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?

0.56 M

28 M

5.6 M

4.8 M

Your score is

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0%

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