Unit 7 Science

Salts that are made with hydrochloric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates

Salts that are made with sulfuric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates

Salts that are made with nitric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates

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

What reactants are needed to prepare (make) copper carbonate?

• copper and hydrochloric acid
• copper and sulfuric acid
• copper and nitric acid
• copper and carbonic acid

What reactants are needed to prepare (make) magnesium nitrate?

• magnesium and hydrochloric acid
• magnesium and sulfuric acid
• magnesium and nitric acid
• magnesium and carbonic acid

What reactants are needed to prepare (make) lead sulfate?

• lead and hydrochloric acid
• lead and sulfuric acid
• lead and nitric acid
• lead and carbonic acid

How do you know when a reaction between a metal and an acid is complete?

• All the metal is dissolved
• There is a colour change in the acid
• Bubbles don't form any more metal is added
• All the acid evaporates