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