Preparing Common Salts

What elements make up Copper sulphate? CuSO₄

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

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

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

• Magnesium and hydrochloric acid
• Magnesium chloride and hydrogen

Iron + Hydrochloric acid --> ?

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

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.

Salts that are made with carbonic acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates

acid + metal ----->

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

Acid + Carbonate ----->

• salt + hydrogen

• salt + water + carbon dioxide

• salt + water

• salt + carbon dioxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Magnesium + sulphuric acid --> ?

• magnesium sulfate + water
• magnesium sulfate + hydrogen
• magnesium chloride + hydrogen
• magnesium chloride + water

Tags

NGSS.HS-PS1-2

Zinc + nitric acid --> ?

• zinc sulfate + water
• zinc sulfate + hydrogen
• zinc nitrate + hydrogen
• zinc chloride + water