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Acid and Bases
Acid and Bases
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Slide 1:
Diapositive
Science
Lower Secondary (Key Stage 3)
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Acid and Bases
Slide 1 - Diapositive
In a neutralisation reaction an acid and alkali react to form a salt and water.
Slide 2 - Diapositive
Chemical Reactions
Acid + Alkali Salt + water
Metal + oxygen metal oxide
Metal + Water metal hydroxide + hydrogen
Metal + Acid Salt + hydrogen
Slide 3 - Diapositive
Naming Salts: A salt has two parts to its name.
The second word comes from the acid in the reaction.
sodium hydroxide + hydrochloric acid
sodium chloride + water
Slide 4 - Diapositive
Naming Salts: A salt has two parts to its name.
The second word comes from the acid in the reaction. There are three commonly used acids in science.
Hydro
chlor
ic acid
chlor
ide
Nitr
ic acid
nitr
ate
Sulf
uric acid
sulf
ate
Slide 5 - Diapositive
The reactants of neutralisation are acid and water.
A
True
B
False
Slide 6 - Quiz
What causes fizzing when a metal reacts with an acid?
A
Oxygen being produced
B
Hydrogen gas being produced
C
Salt being formed
D
Carbon dioxide being produced
Slide 7 - Quiz
What is formed when a metal reacts with an acid?
A
Salt
B
Water
C
Oxygen
D
Sugar
Slide 8 - Quiz
Which gas is produced when a metal reacts with an acid?
A
Nitrogen
B
Carbon dioxide
C
Oxygen
D
Hydrogen
Slide 9 - Quiz
Name the salt formed:
sodium + nitric acid
A
sodium nitrate
B
sodium chloride
C
potassium nitrate
D
potassium chloride
Slide 10 - Quiz
Name the salt formed:
lithium + sulfuric acid
A
magnesium chloride
B
lithium chloride
C
magnesium sulfate
D
lithium sulfate
Slide 11 - Quiz
Name the salt formed:
copper + hydrochloric acid
A
sodium chloride
B
copper chloride
C
sodium nitrate
D
copper nitrate
Slide 12 - Quiz
What is the pH of acid?
A
1-6.9
B
7.1-14
C
7
Slide 13 - Quiz
Name the salt formed:
potassium hydroxide + hydrochloric acid
A
sodium chloride
B
magnesium chloride
C
lithium chloride
D
potassium chloride
Slide 14 - Quiz
Name the salt formed:
magnesium hydroxide + hydrochloric acid
A
sodium chloride
B
magnesium chloride
C
lithium chloride
D
potassium chloride
Slide 15 - Quiz
Name the salt formed:
magnesium oxide + hydrochloric acid
A
sodium chloride
B
magnesium chloride
C
lithium chloride
D
potassium chloride
Slide 16 - Quiz
Name the salt formed:
magnesium oxide + nitric acid
A
sodium nitrate
B
magnesium nitrate
C
lithium nitrate
D
potassium nitrate
Slide 17 - Quiz
Name the salt formed:
sodium oxide + nitric acid
A
sodium nitrate
B
magnesium nitrate
C
lithium nitrate
D
potassium nitrate
Slide 18 - Quiz
Name the salt formed:
lithium oxide + nitric acid
A
sodium nitrate
B
magnesium nitrate
C
lithium nitrate
D
potassium nitrate
Slide 19 - Quiz
Name the salt formed:
lithium hydroxide + hydrochloric acid
A
lithium nitrate
B
lithium sulfate
C
lithium chloride
Slide 20 - Quiz
Name the salt formed:
lithium hydroxide + nitric acid
A
lithium nitrate
B
lithium sulfate
C
lithium chloride
Slide 21 - Quiz
Name the salt formed:
sodium hydroxide + nitric acid
A
sodium nitrate
B
sodium sulfate
C
sodium chloride
Slide 22 - Quiz
Name the salt formed:
sodium hydroxide + sulfuric acid
A
sodium nitrate
B
sodium sulfate
C
sodium chloride
Slide 23 - Quiz
A salt made with nitric acid will be a...
A
Chloride
B
Nitrate
C
Sulfate
Slide 24 - Quiz
Name the salt formed:
potassium hydroxide + hydrochloric acid
A
potassium nitrate
B
potassium sulfate
C
potassium chloride
Slide 25 - Quiz
A salt made with hydrochloric acid will be a...
A
Chloride
B
Nitrate
C
Sulfate
Slide 26 - Quiz
Name the salt formed:
potassium hydroxide + sulfuric acid
A
potassium nitrate
B
potassium sulfate
C
potassium chloride
Slide 27 - Quiz
A salt made with sulfuric acid will be a...
A
Chloride
B
Nitrate
C
Sulfate
Slide 28 - Quiz
Name the salt formed:
sodium oxide + nitric acid
A
sodium nitrate
B
sodium chloride
C
potassium nitrate
D
potassium chloride
Slide 29 - Quiz
Hydrochloric acid forms a...
A
Nitrate
B
Chloride
C
Sulfate
D
Oxide
Slide 30 - Quiz
Name the salt formed:
lithium hydroxide + sulfuric acid
A
magnesium chloride
B
lithium chloride
C
magnesium sulfate
D
lithium sulfate
Slide 31 - Quiz
Name the salt formed:
copper hydroxide + hydrochloric acid
A
sodium chloride
B
copper chloride
C
sodium nitrate
D
copper nitrate
Slide 32 - Quiz
The reaction of an acid and alkali is called...
A
Combustion
B
Displacement
C
Neutralisation
D
Oxidation
Slide 33 - Quiz
Which acid is found in citrus fruits?
A
Sulfuric acid
B
Citric acid
C
Acetic acid
D
Nitric acid
Slide 34 - Quiz
How do acids for example vinegar taste?
A
Sour
B
Sweet
Slide 35 - Quiz
When acids are concentrated they are
A
Irritant
B
Corrosive
C
Strong
D
Weak
Slide 36 - Quiz
When acids are diluted they are
A
Irritant
B
Corrosive
C
Strong
D
Weak
Slide 37 - Quiz
How does diluting an acid affect its strength?
A
It makes the acid more reactive
B
It increases the strength of the acid
C
It decreases the strength of the acid
D
It has no effect on the strength
Slide 38 - Quiz
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