Question Detail

CHM 102 Group II Objective Question

Question

How does the solubility of Group II carbonates in water change down the group?
Options
A Solubility increases down the group.
B Solubility remains constant down the group.
C Solubility decreases down the group.
Correct Answer
D All Group II carbonates are highly soluble.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 11 states, 'group 2 carbonates are slightly soluble in water. With the solubility decreasing down the group.'

Hint

Consider the balance between lattice energy and hydration energy.

Question Info