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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186

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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?

0.56 M

5.6 M

28 M

4.8 M

2 / 12

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

0.5 M

1.5 M

0.4 M

1.0 M

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

0.28 M

280 M

28 M

4 / 12

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

filtrate

solvent

solute

suspension

5 / 12

Jelly and milk are examples of _____.

suspension as well as colloids

colloids

suspensions

solutions

6 / 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 saturated solution.

It is a concentrated solution.

It is an unsaturated solution.

It is a supersaturated solution.

7 / 12

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

150

190

170

180

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

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%

5.60%

15.8%

2.50%

10 / 12

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

suspension

solute

solvent

solutions

11 / 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

12 / 12

Particle size in suspension is _____.

greater than 1000 nm

less than 100 nm

less than 1000 nm

greater than 100 nm

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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

53

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Class 9 Chemistry
Chapter 6
Test Yourself
MCQs Test No 1

1 / 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 concentrated solution.

It is a saturated solution.

2 / 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?

6.30%

3.10%

13.50%

2.50%

3 / 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

4 / 12

Jelly and milk are examples of _____.

solutions

colloids

suspension as well as colloids

suspensions

5 / 12

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

180

170

150

190

6 / 12

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

solutions

suspension

solute

solvent

7 / 12

Particle size in suspension is _____.

less than 1000 nm

greater than 1000 nm

less than 100 nm

greater than 100 nm

8 / 12

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

solute

filtrate

solvent

suspension

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

28 M

0.28 M

10 / 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

11 / 12

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

0.4 M

1.5 M

1.0 M

0.5 M

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?

15.8%

5.60%

2.50%

7.90%

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