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Preparing Common Salts

Authored by Atomicon 21

Chemistry

8th Grade

NGSS covered

Used 821+ times

Preparing Common Salts
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22 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What elements make up Copper sulphate? CuSO4

copper, sulphate
copper, sulphur
copper, sulphur and oxygen
copper and oxygen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Magnesium and hydrochloric acid are mixed together in a beaker, hydrogen is produced as well as magnesium chloride.
Choose correct word equation

magnesium chloride + hydrogen --> magnesium + hydrochloric acid
magnesium + hydrochloric acid --> magnesium chloride + hydrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Magnesium + Hydrochloric acid --> Magnesium chloride + hydrogen
Choose correct reactants

Magnesium and hydrochloric acid
Magnesium chloride and hydrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Iron + Hydrochloric acid --> ?

iron sulfate + water
iron + hydrogen
iron chloride + hydrogen
iron chloride + water

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How can we prevent sodium from reacting?

By keeping it under a layer of oil.

By galvanising it.

By keeping it cool.

By heating it.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Salts that are made with carbonic acid are called ______________.

chlorides
sulfates
nitrates
carbonates

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

acid + metal ----->

salt + hydrogen
salt + water + carbon dioxide
salt + water
salt + carbon dioxide

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