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WorksheetsAcids and Alkalis 1
Total questions: 24
Worksheet time: 16mins
The name of HNO3 is
(a)
The chemical equation for sodium hydroxide is
(a)
The chemical equation for hydrochloric acid is
(a)
The name of this compound H2SO4
(a)
The name of this compound Ca(OH)2
(a)
The image shows a PH scale. Which option indicates strong alkali?
a
b
c
d
The image shows a PH scale. Which option indicates strong acid?
a
b
c
d
What is the substance with a neutral pH of 7?
Milk
Water
Orange Juice
Blood
Which substance is acid?
Ammonia
Toothpaste
Vinegar
Soap
Alkalis feel...
Rough
Soapy
Granulated
Smooth
What is the range of pH scale?
0 -14
1 - 14
1 - 6
12 - 14
An alkali is able to “cancel” out an acid. This process is also known as?
balancing
extraction
overcome
neutralisation
What happens to the pH of an acid during neutralisation?
It stays the same
It moves toward pH 1
It moves towards pH 7
It moves towards pH 14
acid + base -->
salt + water
salt + oxygen
salt + carbon dioxide
When an acid and a base react, a ______________ reaction takes place.
Displacement
Oxidation
Neutralisation
Transamination
Metal hydroxide + acid -->
salt + water
salt + oxygen
salt + hydrogen
salt + water + carbon dioxide
Complete the following reaction:
Hydrochloric acid + magnesium hydroxide -->
Magnesium chloride + water
Magnesium + water
Magnesium chloride + hydrogen
Magnesium chloride + water + carbon dioxide
Complete the following reaction:
Sulphuric acid + magnesium oxide -->
Magnesium sulphate + water
Magnesium + water
Magnesium sulphate + hydrogen
Magnesium sulphate + water + carbon dioxide
.............................. + sodium hydroxide --> sodium chloride + water
Nitric acid
Sulphuric acid
Hydrochloric acid
Ethanoic acid
Sulphuric acid + potassium hydroxide --> ........................ + water
potassium sulphate
potassium sulphurate
potassium nitrate
magnesium hydroxide
Lithium hydroxide + nitric acid ->
Lithium nitrate + hydrogen
Lithium nitride + salt
Lithium nitrate + water
Lithium nitrate + hydroxide
sulphuric acid + lithium hydroxide -> water + .............
sulphuric lithiate
lithium sulphuric
lithium sulphate
sulphur lithate
nitric acid + iron hydroxide -> iron nitrate + ..........
hydrogen
hydroxide
oxygen
water
Name the acid used in the neutralisation reaction which produced these products:
CaCl2 (aq) + H2O (l)
(a)
