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Chemistry

Chemistry · Quick practice · answer shown after each question

Acids, bases and salts

Question 1 of 10

Question 1 of 10

A Lewis acid is a substance that

Question 2 of 10

Question 2 of 10

According to Brønsted and Lowry, an acid is

Question 3 of 10

Question 3 of 10

What salt forms when sulphuric acid reacts with sodium hydroxide?

Question 4 of 10

Question 4 of 10

A base that dissolves in water to give OH⁻ ions is an

Question 5 of 10

Question 5 of 10

An acid salt contains

Question 6 of 10

Question 6 of 10

The Brønsted–Lowry conjugate acid of NH₃ is

Question 7 of 10

Question 7 of 10

The conjugate base of HSO₄⁻ is

Question 8 of 10

Question 8 of 10

What is the pH of 0.01 mol/dm³ hydrochloric acid?

Question 9 of 10

Question 9 of 10

The salt formed when HCl reacts with NaOH is

Question 10 of 10

Question 10 of 10

Ethanoic acid is a weak acid because it

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.