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Edexcel AS based questions. Unfinished.

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Properties of Water

Question 1 of 2

1

Water is amphoteric. What does this mean?

Select one of the following:

  • It acts as a base only, forms OH- ions and is a proton donor.

  • It acts as a acid only, forms H+ ions and proton donor.

  • It acts as and acid (a proton donor) and a base (proton acceptor).

  • It acts as and acid (a proton acceptor) and a base (proton donor).

Explanation

Question 2 of 2

1

Water is a tetrahedral shaped molecule. As such waters bond angles are 109.5?

Select one of the following:

  • True
  • False

Explanation