Preparing Common Salts

What elements make up Copper sulphate? CuSO₄

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

Acid + Metal --> ?

• Salt + Water
• Salt + Hydrogen
• Salt
• Hydrogen

Tags

NGSS.MS-PS1-2

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

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

Which metal is the most reactive out of: copper, magnesium, zinc and iron?

• copper
• magnesium
• zinc
• iron

Which metal is the least reactive out of: copper, magnesium, zinc and iron?

• copper
• magnesium
• zinc
• iron

Which equation correctly shows the displacement of copper by zinc?

• copper + zinc sulphate --> copper sulfate + zinc
• zinc sulphate + copper --> copper sulfate + zinc
• copper sulfate + zinc --> zinc sulfate + copper