A-LevelChemistryGroup 29701/12 · Feb/Mar 2022 · Q211 Mark
Which row gives correct comparisons between the solubilities of calcium hydroxide and barium hydroxide and the thermal stabilities of calcium carbonate and barium carbonate? [Figure 21.1]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Ahigher, lower, higher, lower
Bhigher, lower, lower, higher
Clower, higher, higher, lower
Dlower, higher, lower, higher
✓ Correct answer
D: lower, higher, lower, higher
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Group 2 and see which topics are most likely to come up next.
Sign up free →