Acid, Alkali and Salts

Acid, Alkali and Salts

10th Grade

10 Qs

quiz-placeholder

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Acid, Alkali and Salts

Acid, Alkali and Salts

Assessment

Quiz

Chemistry, Science

10th Grade

Hard

Created by

Faye Farwizah

Used 19+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Name the products of the reaction between zinc and hydrochloric acid.

Zinc chloride and hydrogen

Zinc hydrochloride and water

Zinc chloride and water

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the formula of sodium sulfate?

Na2SO4

Na(SO4)2

Na(SO3)2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which pair of substances do not react together to make copper sulfate?

Copper and sulfuric acid

Copper carbonate and sulfuric acid

Copper oxide and sulfuric acid

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In the preparation of zinc chloride crystals from zinc carbonate and hydrochloric acid, why is the mixture filtered after the zinc carbonate has been added to the acid?

To allow large crystals to form

To remove excess zinc carbonate

To remove excess zinc chloride

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the formula of the ion produced by acids in aqueous solution?

OH-

H+

H-

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In the preparation of a salt, why is the saturated solution of the salt left in a warm, dry place for a few days rather than heated over a water bath?

To speed up the evaporation of the water

To allow large crystals to form

To remove impurities

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of these pH values is the pH of an acidic solution?

7.1

7.0

6.9

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