O-LevelChemistryBonding & Structure5070/11 · Oct/Nov 2021 · Q31 Mark
A mixture of three liquids is separated by fractional distillation. Which statements are correct? 1 The mixture boils at constant temperature throughout the separation. 2 The temperature at which the mixture boils increases during the separation. 3 The liquid with the highest boiling point is collected first. 4 The liquid with the lowest boiling point is collected first.
A1 and 3
B1 and 4
C2 and 3
D2 and 4
✓ Correct answer
D: 2 and 4
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Bonding & Structure and see which topics are most likely to come up next.
Sign up free →