C4A - Acids and Bases

acid and bases

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  • Created by: Tahseen
  • Created on: 18-03-12 13:55

How is a universal indiciator used to estimate the

The universal indicator changes the colour of the solution. The solutions colour can be matched against a PH scale. This gives a rough indication of the PH.

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What type of base is an alkali?

An alkali is a soluable base.

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What is the equation for neutralisation?

acid + base -> salt + water

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Metal Oxides and Metal hydroxides neutralise acids because they are bases

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Carbonates neutralise acids to give water, a salt and carbon dioxide

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What two things in a solution that could contain h

acid and alkali

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