Metal reactivity series and preparations of salts

Alkali metal + Water —> _____________ + ____________

• metal hydroxide and oxygen gas

• metal hydroxide and hydrogen gas

• metal oxide and oxygen gas

• metal oxide and hydrogen gas

Which of the following does not react with water?

• Copper

• Lithium

• Sodium

• Potassium

Which of the following metals is the most reactive in dilute sulfuric acid?

• Magnesium

• Lead

• Zinc

• Potassium

Name the products formed when zinc reacts with hydrochloric acid?

• zinc oxide and water

• zinc oxide and water

• zinc chloride and hydrogen gas

• zinc hydroxide and hydrogen gas

Aluminium carbonate + Sulfuric acid —> _______________ + __________________ + water

• Aluminium sulfide + Oxygen

• Aluminium sulfate + Hydrogen

• Aluminium sulfate + Carbon dioxide

• Aluminium sulfide + Carbon dioxide

Arrange these metals in decreasing order of reactivity with dilute hydrochloric acid.

Mg, Fe, Ca, Zn, Cu

• Ca > Mg > Zn > Fe > Cu

• Ca > Mg > Zn > Fe > Mg

• Fe > Mg > Zn > Ca > Mg

• Zn > Fe > Mg > Ca > Mg

Iron + Hydrochloric acid --> ?

• iron(II) sulfate + water

• iron + hydrogen

• iron(II) chloride + hydrogen

• iron(II) chloride + water

When metal reacts with liquid water the products are...

• metal hydroxide and oxygen gas
• metal hydroxide and hydrogen gas
• metal oxide and oxygen gas
• metal oxide and hydrogen gas

What is made when magnesium reacts with hydrochloric acid?

• magnesium nitrate and hydrogen gas
• magnesium sulfate and hydrogen gas
• magnesium oxide and oxygen gas
• magnesium chloride and hydrogen gas

Which metal is more reactive than calcium?

• magnesium
• potassium
• silver
• aluminum