Explain how fractional distillation works.

Important Questions on Separating Substances

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Q>Q 3

What makes ${\mathrm{R}}_{\mathrm{f}}$values so useful?

EASY

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Checkup on Chapter 2>Q □

Define: Mixture

EASY

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Checkup on Chapter 2>Q □

Define: Solute

EASY

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Checkup on Chapter 2>Q □

Define: Solvent

EASY

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Checkup on Chapter 2>Q □

Define Solution

EASY

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Checkup on Chapter 2>Q □

Define: Aqueous solution

EASY

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Checkup on Chapter 2>Q □

Give at least three examples of solvents.

MEDIUM

Upper Secondary: IGCSE

IMPORTANT

Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 2 - Separating Substances>Checkup on Chapter 2>Q □

State the most solids become more soluble as the temperature of the solvent rises.