Diffusion
1.2What the syllabus asks of you
- Describe and explain diffusion in terms of 2 Describe and explain the effect of relative kinetic particle theory molecular mass on the rate of diffusion of gases
Read the notes first
Chapter 1: Diffusion
Drill this topic
Every question on Diffusion, untimed, marked as you go.
Make a worksheet
Choose the years and how many questions, then print it with the answers on separate pages.
13 questions
1Oct / Nov 2025 · Paper 21 · Q2Show mark scheme →
A
B
C
D
Mark scheme
2Oct / Nov 2024 · Paper 21 · Q2Show mark scheme →
A
B
C
D
Mark scheme
3May / June 2024 · Paper 21 · Q3Show mark scheme →
A
B
C
D
Mark scheme
4May / June 2024 · Paper 22 · Q1Show mark scheme →
A
B
C
D
Mark scheme
5Oct / Nov 2023 · Paper 21 · Q2Show mark scheme →
A
B
C
D
Mark scheme
6May / June 2023 · Paper 21 · Q1Show mark scheme →
A
B
C
D
Mark scheme
7Oct / Nov 2022 · Paper 22 · Q1Show mark scheme →
A
B
C
D
Mark scheme
8Oct / Nov 2022 · Paper 22 · Q2Show mark scheme →
A
B
C
D
Mark scheme
9May / June 2022 · Paper 21 · Q1Show mark scheme →
A
B
C
D
Mark scheme
10May / June 2022 · Paper 22 · Q1Show mark scheme →
A
B
C
D
Mark scheme
11Oct / Nov 2021 · Paper 22 · Q1Show mark scheme →
A
B
C
D
Mark scheme
12Oct / Nov 2020 · Paper 21 · Q1Show mark scheme →
A
B
C
D
Mark scheme
13Oct / Nov 2020 · Paper 22 · Q1Show mark scheme →
A
B
C
D
Mark scheme