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1)
Give the formula of each of the following substances.
a)
zinc nitrate
…………………
e)
phosphorus
………………………
b)
lead
…………………
f)
nitrogen
………………………
c)
chromium (III) oxide
…………………
g)
barium hydroxide
………………………
d)
ammonium sulphate
…………………
h)
aluminium sulphate
………………………
2)
Use your knowledge of ionic equations to give the molar ratio in which the following acids react with bases.
Complete the table to show your answers.
Acid
3)
Formula of acid
Base
sulphuric acid
potassium hydroxide
hydrochloric acid
potassium hydrogencarbonate
nitric acid
ammonia
hydrochloric acid
zinc carbonate
Formula of base
(8)
(4)
Molar ratio of
acid:base
Write ionic equations for each of the following reactions.
a)
reaction of sulphuric acid (aq) and sodium hydroxide (aq)
………………………………………………………………………………………………………………………….
b)
precipitation of barium carbonate by mixing solutions of barium hydroxide and sodium carbonate
………………………………………………………………………………………………………………………….
c)
(2)
reaction of nitric acid (aq) and ammonia (aq)
………………………………………………………………………………………………………………………….
d)
(2)
(2)
reaction of sulphuric acid (aq) and potassium hydrogencarbonate (aq)
………………………………………………………………………………………………………………………….
© www.CHEMSHEETS.co.uk
18-Jun-2015
Chemsheets AS 1027
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