WorksheetsNeutralisation
Total questions: 13
Worksheet time: 8mins
Q. The mixing of acids and alkalis in order to form salt and water is what we called (a)
2. What are the products formed when acid neutralises with alkali?
(a)
Why does your 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 colour change in universal indicator would you see if you added nitric acid to sodium hydroxide?
red -> blue
purple -> green
red -> yellow
pink -> colourless
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
Bee sting contain ............................ and can be neutralize using bicarbonate soda.
alkali
acid
vinegar
soda
Excess acids in stomach can be neutralized using ............
antacid
vinegar
slaked lime
hydrochloric acid
Which of the following is a neutralisation reaction?
Potassium hydroxide + calcium nitrate --> Calcium hydroxide + Potassium nitrate
Hydrochloric acid + Sodium hydroxide --> Sodium chloride + water
Hydrochloric acid + Ammonia solution --> Ammonium chloride + water
Sodium hydroxide + calcium chloride --> sodium chloride + calcium hydroxide
Conditioners contain ........................ that neutralize shampoo on hairs.
acid
alkali
vinegar
natrium hydroxide
Which of the following solutions is suitable to be used to indicate neutralisation between acid and alkali?
Iodine solution
Sodium hydroxide solution
Colour paper
Universal indicator
