142593
Descripción
Test por chrisrod98, actualizado hace más de 1 año
|
Creado por chrisrod98
hace casi 11 años
|
|
Pregunta 1
Pregunta
What are four common acids?
Respuesta
-
Hydrochloric acid, Sulphuric acid, Acetic acid and Citrus acid
-
Ammonia, Sulphuric acid, Acetic acid and Citrus acid
Pregunta 2
Pregunta
Where can you find HCL?
Respuesta
-
In cars
-
In a stomach to break down food.
Pregunta 3
Pregunta
Where can you find sulphuric acid?
Respuesta
-
Car batteries
-
Stomach
Pregunta 4
Pregunta
Where can you find Acetic acid?
Respuesta
-
Vinegar
-
Oranges
Pregunta 5
Pregunta
Where can you find Citrus acid?
Respuesta
-
Oranges
-
Apples
Pregunta 6
Pregunta
What is the chemical formula for Sulphuric acid?
Respuesta
-
H1KP5
-
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
-
HNO3
-
KPN4
Pregunta 9
Pregunta
What is the chemical formula for Acetic acid?
Respuesta
-
CH5OHC
-
CH3COOH
Pregunta 10
Pregunta
Name 4 common bases?
Respuesta
-
Sodium Bicarbonate, Calcium Hydroxide, Ammonia and Sodium Hydroxide
-
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
-
Petrol HKP4
Pregunta 12
Pregunta
What is a use for Calcium Hydroxide and chemical formula?
Respuesta
-
Lime Ca(OH)2
-
Cleaning products K4P2
Pregunta 13
Pregunta
What is a use for Ammonia and chemical formula?
Respuesta
-
Oranges K8H7
-
Household cleaners NH3
Pregunta 14
Pregunta
What is a use for Sodium Hydroxide and chemical formula?
Respuesta
-
Soap NaOH
-
Household cleaners P3K2
Pregunta 15
Pregunta
What do you use to identify if a substance is a base or acid?
Respuesta
-
A thermometer
-
An indicator
Pregunta 16
Pregunta
What gas is present in all acids?
Respuesta
-
Hydrogen
-
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
-
Citrus acid
Pregunta 19
Pregunta
Whats the balance of water and acid in a concentrated acid?
Respuesta
-
Low acid high water
-
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
-
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
-
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
-
They are sour
Pregunta 23
Pregunta
What is an alkali?
Respuesta
-
A base that is soluble in water
-
A base
Pregunta 24
Pregunta
What happens when an acid and base react?
Respuesta
-
Hydrogen
-
A metal salt and water is formed
Pregunta 25
Pregunta
What pH level does acids have?
Respuesta
-
A pH less than 7
-
A pH more than 7
Pregunta 26
Pregunta
What pH level does bases have?
Respuesta
-
pH less than 7
-
pH greater than 7
Pregunta 27
Pregunta
What pH level do neutral substances have?
Respuesta
-
7
-
9
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.