Metal Hydroxides + Acids

Write your teacher's name.

Which of the following oxides would form an alkaline solution when added to water? You may want to use your data booklet.

• aluminium oxide

• copper(II) oxide

• potassium oxide

• zinc oxide

The name for reactions where acids react with bases is ...

What is the formula for the compound made when barium oxide is dissolved in water?

• BaOH₂

• Ba(OH)₂

• BaO

• Ba₂O₂

What is the correct symbol equation for the reaction when lithium oxide is added to water? The equation is not balanced.

• LiO + H₂O -> 4LiOH

• LiO₂ + H₂O -> LiOH

• Li₂O + H₂O -> LiOH

• LiO + H₂O -> Li(OH)₂

What is the name of the salt made when calcium hydroxide reacts with sulfuric acid?

Which of the following is the general equation for a neutralisation reaction?

• an acid + a metal hydroxide -> a salt + water

• a metal oxide + water -> a metal hydroxide

• zinc hydroxide + nitric acid -> zinc nitrate + water

• calcium oxide + water -> calcium hydroxide

Write the formula for the salt made from potassium hydroxide and sulfuric acid. (ignore making numbers subscript like the ₂ in H₂O)

What number should be placed in the ___ to balance the equation shown?

Al₂O₃ + ___HNO₃ -> 2Al(NO₃)₃ + 3H₂O

• 2

• 3

• 6

• 12

Write the formula for the salt made from potassium hydroxide and sulfuric acid. (you don't need to write numbers subscript like the ₂ in H₂O)