WorksheetsQuiz on Acids, Bases, and Salts
Total questions: 14
Worksheet time: 7mins
What is Salt?
None
Acid + Base
Base – Acid
Acid – Base
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
Temperature of the solution decreases
None
Temperature of the solution increases
Temperature of the solution remains the same
Which of the following is the strongest hydracid known?
HNO3
HCl
HClO4
HCN
Water in case of HCl acts as a/an ___________, in case of ammonia acts as a/an ________
base, base
acid, acid
base, acid
acid, base
Which of the following is not a Lewis acid?
hydroxide ion
aluminium chloride
sodium ion
sulphur tetrafluoride
Which one of the following salts does not contain water of crystallisation?
Gypsum
Washing soda
Baking soda
Blue vitriol
In terms of acidic strength, which one of the following is in the correct increasing order?
Water < Acetic acid < Hydrochloric acid
Hydrochloric acid < Water < Acetic acid
Water < Hydrochloric acid < Acetic acid
Acetic acid < Water < Hydrochloric acid
What is formed when zinc reacts with sodium hydroxide?
Sodium zinc-oxide and hydrogen gas
Sodium zincate and hydrogen gas
Zinc hydroxide and sodium
Sodium zincate and water
Tomato is a natural source of which acid?
Acetic acid
Citric acid
Tartaric acid
Oxalic acid
Brine is an
aqueous solution of sodium chloride
aqueous solution of sodium carbonate
aqueous solution of sodium bicarbonate
aqueous solution of sodium hydroxide
At what temperature is gypsum heated to form Plaster of Paris?
90°C
120°C
100°C
110°C
Sodium carbonate is a basic salt because it is a salt of a
strong acid and weak base
weak acid and weak base
weak acid and strong base
strong acid and strong base
Which of the following statements is correct about an aqueous solution of an acid and of a base?
Lower the pH, weaker the base
Lower the pH, stronger the base
Higher the pH, weaker the acid
Higher the pH, stronger the acid
Tooth enamel is made up of
calcium carbonate
calcium phosphate
calcium oxide
potassium
