Acids and Bases Revision Quiz

Which of the following ion(s) must be present in an acid?

• hydroxide ion

• hydrogen ion

• hydrogen ion and hydroxide ion

• water molecule

Which of the following is the test for hydrogen gas?

• place burning splint into the test tube

• run gas through limewater

• place burning splint at mouth of test tube

• place glowing splint at mouth of test tube

Which of the following reaction(s) produces 3 products

• acid + alkali

• acid + carbonate

• acid + metal

• acid dissolved in water

Which of the following is the test for carbon dioxide gas?

• run the gas through limewater

• place lighted splint at the mouth of the test tube

• test the gas with moist red litmus paper

• place the glowing splint into the test tube

Which of the following is a weak acid?

• hydrochloric acid

• sulfuric acid

• nitric acid

• ethanoic acid

Which of the following is a not property of an alkali?

• soapy feeling

• bitter in taste

• corrosive

• poor conductor of electricity

Which of the following are alkalis in your syllabus?

• sodium hydroxide

  potassium hydroxide

  ammonia gas

• sodium hydroxide

  magnesium hydroxide

  potassium hydroxide

• sodium hydroxide

  potassium hydroxide

  zinc hydroxide

• sodium hydroxide

  potassium hydroxide

  aqueous ammonia

What is the difference between a strong acid and a weak acid?

• strong acid has higher concentration of acid

• strong acid is less corrosive

• strong acid undergoes full ionisation

• weak acid does not dissolve in water

Which of the following metal does not react with aqueous HCl?

• Zn

• Mg

• Na

• Cu

What is the name of the reaction between acids and alkali?

• displacement reaction

• neutralisation reaction

• substitution reaction

• acidic reaction