Acids bases salts AQA GCSE Combined

Hydrochloric acid makes

• Chlorides

• Sulfates

• Nitrates

Sulfates are made from

• Hydrochloric acid

• Sulfuric acid

• Nitric acid

Nitrates are made from

• Hydrochloric acid

• Sulfuric acid

• Nitric acid

In the required practical to make copper sulfate crystals copper oxide is added in __________ to hot sulfuric acid

• Mininum

• Maximum

• Exact amount

• Excess

Excess copper oxide is removed by _________________.

• Flitration

• Neutralisation

• Stirring

• Dissolving

1. A base

• increases OH- ions

• forms a salt and water

• formed from joining positive and negative ions

• increases H₃O+ ions

A neutralisation reaction

• increases OH- ions

• forms a salt and water

• formed from joining positive and negative ions

• increases H₃O+ ions

A solution with a pH of 7 is considered  a(n) _____.

• Acid
• Base
• neutral solution
• salt

When copper reacts with nitric acids what are the products

• Copper nitrate

• Copper nitrate and water

• Copper nitrate and carbon dioxide and water

• Copper nitrate and hydrogen

When magnesium hydroxide reacts with hydrochloric acids what is formed

• Magnesium chloride and hydrogen

• Magnesium chloride and water

• Magnesium chloride and carbon dioxide

• Magnesium chloride, carbon dioxide and water