Strength of acid and alkali

Hydrochloric acid is _____ acid

• strong

• weak

Sulphuric acid is a _______ acid

• strong

• weak

Ethanoic acid is a _______ acid

• strong

• weak

Ammonia solution is a ________ alkali

• strong

• weak

Sodium hydroxide ionise in water to produce ________ concentration of ______ ions

• high, hydrogen

• high, hydroixde

• low, hydrogen

• low, hydroixde

Nitric acid ionise in water to produce ________ concentration of ______ ions

• high, hydrogen

• high, hydroxide

• low, hydrogen

• low, hydroxide

Which of the following is diprotic acid?

• Hydrochloric acid

• Sulphuric acid

• Ethanoic acid

• Nitric acid

Which of the following produce the lowest concentration hydrogen ions in water?

• Sodium hydroxide

• Nitric acid

• Ethanoic acid

• Ammonia solution

Which of the following produce the lowest concentration of hydroxide ions in water?

• Sodium hydroxide

• Magnesium hydroxide

• Ammonium hydroxide

• Ethanoic acid

The degree of dissociation of sodium hydroxide in water is

• 100%

• 50%

• 1.3%

• 1%