Group 2, the alkaline earth metals

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Question 7
Easy

When heated magnesium ribbon is reacted with steam, a vigorous reaction takes place. Which of the following options correctly describes the observations and the products of this reaction?

A bright white flame is observed, forming a white solid of magnesium oxide and a flammable gas.

A bright white flame is observed, forming a white solid of magnesium hydroxide and a flammable gas.

Rapid effervescence is observed, forming a colourless solution of magnesium hydroxide and a gas that relights a glowing splint.

Slow effervescence is observed, forming a white precipitate of magnesium oxide and a gas that relights a glowing splint.

Group 2, the alkaline earth metals Questions

  1. A Level
  2. /Chemistry
  3. /Group 2, the alkaline earth metals