Question Detail
Question
Which of the following statements correctly compares the reactivity and solubility of sulphates, hydrogen sulphates, and sulphites of Group 1 elements?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 23 states: 'The sulphates (SO₄) and hydrogen sulphates (HSO₄) are all soluble in water.' and 'The sulphites (SO₃) are more reactive than the sulphates and hydrogen sulphates'.
Hint
Check the descriptions of solubility and reactivity for each type of compound in the 'Sulphates, hydrogen sulphates and sulphites of group 1 elements' section on page 23.