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Worksheetsacid and alkalis
Total questions: 27
Worksheet time: 21mins
Acids taste
fishy
salty
sour
sweet
The name of acid in lemon juice is
ethanoic
lemonic acid
citric acid
sulfuric acid
Which one of these is an acid?
salt water
oven cleaner
pure water
vinegar
Which one of these is an alkali?
lemon juice
oven cleaner
sugar solution
vinegar
The colour of litmus in sulfuric acid is:
blue
green
purple
red
The pH of pure water is
1
5
7
11
The colour of universal indicator in a substance that is very acidic is:
green
orange
purple
red
The pH of a substance that is slightly alkaline could be
1
5
9
11
Universal indicator is added to a solution. The solution turns purple. The solution contains
citric acid
hydrochloric acid
sodium hydroxide solution
only water
The reaction between an acid and an alkali is
acidification
condensation
evaporation
neutralisation
An acid reacted with an alkali to form a salt and water. Which of these are the reactants?
acid and alkali
acid and salt
alkali and water
salt and wate
Nitric acid reacts with sodium hydroxide solution to form a salt and water. Which of the following is the correct word equation?
nitric acid + sodium hydroxide + water
nitric acid + sodium hydroxide --> sodium nitrate + water
salt + water --> nitric acid + sodium hydroxide
sodium nitrate + water --> nitric acid + sodium hydroxide
Which of the following is a base?
citric acid
copper oxide
pure water
vinegar
