142593
Descrição
Quiz por chrisrod98, atualizado more than 1 year ago
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Criado por chrisrod98
mais de 11 anos atrás
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Questão 1
Questão
What are four common acids?
Responda
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Hydrochloric acid, Sulphuric acid, Acetic acid and Citrus acid
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Ammonia, Sulphuric acid, Acetic acid and Citrus acid
Questão 2
Questão
Where can you find HCL?
Responda
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In cars
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In a stomach to break down food.
Questão 3
Questão
Where can you find sulphuric acid?
Responda
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Car batteries
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Stomach
Questão 4
Questão
Where can you find Acetic acid?
Responda
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Vinegar
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Oranges
Questão 5
Questão
Where can you find Citrus acid?
Responda
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Oranges
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Apples
Questão 6
Questão
What is the chemical formula for Sulphuric acid?
Responda
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H1KP5
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H2SO4
Questão 7
Questão
What is the chemical formula for hydrochloric acid?
Responda
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HCL
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2H3CL
Questão 8
Questão
What is the chemical formula for Nitric acid?
Responda
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HNO3
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KPN4
Questão 9
Questão
What is the chemical formula for Acetic acid?
Responda
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CH5OHC
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CH3COOH
Questão 10
Questão
Name 4 common bases?
Responda
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Sodium Bicarbonate, Calcium Hydroxide, Ammonia and Sodium Hydroxide
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Sodium Bicarbonate, Calcium Hydroxide, Ammonia and Sodium Sulfate
Questão 11
Questão
What is a use for sodium bicarbonate and chemical formula?
Responda
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Baking soda NaHCO3
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Petrol HKP4
Questão 12
Questão
What is a use for Calcium Hydroxide and chemical formula?
Responda
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Lime Ca(OH)2
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Cleaning products K4P2
Questão 13
Questão
What is a use for Ammonia and chemical formula?
Responda
-
Oranges K8H7
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Household cleaners NH3
Questão 14
Questão
What is a use for Sodium Hydroxide and chemical formula?
Responda
-
Soap NaOH
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Household cleaners P3K2
Questão 15
Questão
What do you use to identify if a substance is a base or acid?
Responda
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A thermometer
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An indicator
Questão 16
Questão
What gas is present in all acids?
Responda
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Hydrogen
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Carbon dioxide
Questão 17
Questão
Which acid is a natural acid?
Responda
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Citrus acid
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Hydrochloric acid
Questão 18
Questão
What type of acid is a artificial acid?
Responda
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Sulphuric acid
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Citrus acid
Questão 19
Questão
Whats the balance of water and acid in a concentrated acid?
Responda
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Low acid high water
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High acid low water
Questão 20
Questão
What is the balance of acid and water in dilute acids?
Responda
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Lots of water and little acid
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Little water and lots of acid
Questão 21
Questão
Whats the difference between a strong acid and a weak acid?
Responda
-
Weak acids release there hydrogen very easily and strong acids release there hydrogen with difficulty
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Strong acids release there hydrogen very easily and weak acids release there hydrogen with difficulty
Questão 22
Questão
Why are some acids dangerous?
Responda
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Some are corrosive
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They are sour
Questão 23
Questão
What is an alkali?
Responda
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A base that is soluble in water
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A base
Questão 24
Questão
What happens when an acid and base react?
Responda
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Hydrogen
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A metal salt and water is formed
Questão 25
Questão
What pH level does acids have?
Responda
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A pH less than 7
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A pH more than 7
Questão 26
Questão
What pH level does bases have?
Responda
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pH less than 7
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pH greater than 7
Questão 27
Questão
What pH level do neutral substances have?
Responda
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7
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9
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