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Chemistry

Chemistry · Quick practice · answer shown after each question

Acid-base theories and strength

Question 1 of 10

Question 1 of 10

According to Brønsted–Lowry theory, an acid is a

Question 2 of 10

Question 2 of 10

According to Brønsted–Lowry theory, a base is a

Question 3 of 10

Question 3 of 10

The conjugate acid of NH₃ is

Question 4 of 10

Question 4 of 10

State four properties of acids and write a balanced equation for each property using dilute hydrochloric acid.

Question 5 of 10

Question 5 of 10

The conjugate base of HCl is

Question 6 of 10

Question 6 of 10

A Lewis acid is

Question 7 of 10

Question 7 of 10

Hydrochloric acid is a strong acid.

Question 8 of 10

Question 8 of 10

An oxide that reacts with both acids and alkalis is described as ___.

Question 9 of 10

Question 9 of 10

What is the basicity of hydrochloric acid, HCl?

Question 10 of 10

Question 10 of 10

Ammonia solution is a strong base.

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