Metals and Metal Compounds

What happens when a metal reacts with a metal compound?

• The metal compound is converted into a non-metallic substance.

• No reaction occurs and both the metal and metal compound remain unchanged.

• A chemical reaction occurs and a new metal compound is formed.

• The metal compound is destroyed and the metal remains unchanged.

Which metal reacts vigorously with water to form a metal hydroxide and hydrogen gas?

• Potassium

• Iron

• Calcium

• Sodium

What is the product formed when magnesium reacts with hydrochloric acid?

• magnesium chloride

• magnesium hydroxide

• magnesium sulfate

• magnesium nitrate

Which metal displaces copper from copper sulfate solution?

• zinc

• gold

• iron

• silver

Which metal reacts with oxygen to form a metal oxide?

• copper

• aluminum

• gold

• iron

What is the product formed when iron reacts with hydrochloric acid?

• iron hydroxide

• iron oxide

• iron sulfate

• iron chloride

Which metal reacts with steam to form a metal oxide and hydrogen gas?

• copper

• aluminum

• iron

• silver