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Worksheets14.2 Neutralisation
Total questions: 10
Worksheet time: 20mins
Complete the word equation below:
Acid + alkali --> ............... + water
water
salt
gold
metal
.............................. + sodium hydroxide --> sodium chloride + water
Nitric acid
Sulphuric acid
Hydrochloric acid
Ethanoic acid
What colour is Universal indicator when the solution is neutral?
Red
Green
Blue
Purple
What colour is litmus in solution of pH 4?
green
red
blue
dark blue
Bee sting contain ............................ and can be neutralize using bicarbonate soda.
alkali
acid
vinegar
soda
ph range of acids are .....
0-6
7
8-14
4-10
Why is toothpaste alkaline?
It can neutralise strong alkaline in
your mouth
It can neutralise acid in
your mouth
It can refresh your teeth
Toothpaste is not alkaline.
What is an indicator?
A substance that can change colour according to pH
A small light bulb on a car
A chemical involved in a chemical reaction
A substance used to neutralise an acid
if have acid pH 4 what do you have to add to it to make it pH 7 ?
alkaline pH 10
alkaline pH 9
alkaline pH 14
alkaline pH 12
