tobias4828
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Edexcel AS based questions. Unfinished.

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tobias4828
Criado por tobias4828 quase 11 anos atrás
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Properties of Water

Questão 1 de 2

1

Water is amphoteric. What does this mean?

Selecione uma das seguintes:

  • 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).

Explicação

Questão 2 de 2

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação