Neutralisation.

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Presentation transcript:

Neutralisation

Can you see any links? Acid Neutral Alkali

What happens when an acid is mixed with an alkali? Collect a conical flask containing an alkali solution. Fill syringe with acid Add 0.5mls of acid to the alkali and swirl Record the colour Repeat steps 3 and 4

Volume of alkali added (ml) Line Graph Use the result below to complete a line graph. Volume of alkali goes along the bottom Resulting pH up the side Volume of alkali added (ml) 2.5 10 17.5 25 32.5 40 50 Resulting pH 14 13 11 9 7 5 3

Neutralisation http://www.glowscience.org.uk/mindmap#!/chemistry/reactions/acids_and_bases

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