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Calderglen High School
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1
Give an everyday example of neutralisation.
answer
Reducing acidity in soil by adding
lime, treatment of acid indigestion
Calderglen High School
2
What is Neutralisation?
answer
The reaction of an acid with
a base to form water
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3
What happens to the pH of an acid as it is
neutralised?
answer
The pH INCREASES to 7
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4 Give some examples of bases (things that can
neutralise acids)
answer
•alkali (metal hydroxide),
•metal oxide,
•metal carbonate
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5
Name the products of the reaction between a dilute
acid
and an alkali
answer
Salt and water
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6
Complete the word equation
answer
Acid + Alkali 
Salt + Water
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7Name the products in the reaction between a dilute acid and
a metal carbonate.
answer
Salt, water
and carbon dioxide
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8
Complete the word equation
answer
Acid + Metal 
carbonate
Salt + Water + Carbon
dioxide
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9
Name the salt produced in the reaction:
hydrochloric acid + copper carbonate
answer
Copper chloride
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10
Name the products of the reaction between a dilute acid and a
metal oxide
answer
Salt and water
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11
Complete the word equation
answer
Acid + Metal
oxide

Salt + Water
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12
Complete the word equation?
answer
Potassium
nitrate
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13
Name the products of the reaction between potassium
hydroxide and dilute nitric acid
answer
potassium nitrate and
water
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14
What is a base?
answer
A substance which neutralises an acid
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15
Identify the two bases.
sodium chloride, sodium oxide, calcium nitrate, copper carbonate
answer
sodium oxide and
copper carbonate
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16
What type of chemical reaction is taking place when copper
oxide is added to dilute hydrochloric acid.
answer
neutralisation
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17 What is formed when a base dissolves in
water?
answer
An alkali
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18
What happens to the pH of an acid when diluted with
water?
answer
It increases towards 7
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19
What happens to the pH of an ALKALI when diluted
with water ?
answer
It
decreases towards 7
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20
What happens to the acidity of an acid when diluted with
water ?
The acidity
decreases
(less acidic)
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answer
21
What happens to the alkalinity
of an alkali when diluted with water?
answer
d
It ecreases -becomes less
alkaline
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