An oxide has the following properties. It

I. is a white powder

II. reacts with HCI.

III. reacts with NaOH

IV. is insoluble in water

The oxide is

  • A is a white powder
  • B alkaline
  • C amphoteric
  • D acidic
  • E neutral
waec 2022chemistry

The correct answer is B. alkaline

An amphoteric oxide is an oxide that can act as either an acid or base in a reaction to produce a salt and water.

Previous question Next question