SMP 2 Review 24th March

Which of the following is not a salt?

• Magnesium chloride

• sodium sulfate

• hydrochloric acid

• calcium nitrate

Which of the following reactants can be used to prepare a salt? Tick all that apply.

• an acid and metal

• an acid and metal carbonate

• an acid and alkali

• two acids mixed together

What are the products of reaction between aluminum and hydrochloric acid. select all that apply.

• aluminium sulfate

• aluminium chloride

• hydrogen

• carbon dioxide

What is the gas released when zinc carbonate reacts with sulfuric acid?

• hydrogen

• carbon dioxide

• oxygen

• nitrogen

How do we test for carbon dioxide gas?

• lime water turning cloudy

• burning splint relits

• lighted splint with a pop sound

• cobalt chloride turning pink

Cobalt nitrate is a salt used to make invisible inks and for coloring stones. Which acid is used to produce the salt?

• vinegar

• hydrochloric acid

• sulfuric acid

• nitric acid

Which metal does not react with acids?

• zinc

• sodium

• copper

• potassium