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I teach A-level Chemistry (AQA specification) and A-level Biology (OCR A specification), as well as GCSE Biology, Chemistry and Physics (8461-8464). Use these videos to help you consolidate your understanding and get the best possible grade in your exams.

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3:11

Day 42 - 365 days of chemistry - Buffer solutions

Dr de Bruin's Classroom

Shared 1 week ago

20 views

12:05

Commercial applications of electrochemical cells (Fuel cells)

Dr de Bruin's Classroom

Shared 1 week ago

53 views

17:47

Commercial applications of electrochemical cells (Chemical cells)

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Shared 2 weeks ago

33 views

9:07

2.1.5 (Chapter 5) - Osmosis - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 2 weeks ago

11 views

9:39

3.1.6.2 Kc calculations wth ICE Table for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 3 weeks ago

31 views

8:46

2.1.5 (Chapter 5) - Active transport and bulk transport - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 3 weeks ago

31 views

18:04

3.1.2.5 Back titration for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 4 weeks ago

45 views

10:53

Conventional Representation of electrochemical cells

Dr de Bruin's Classroom

Shared 4 weeks ago

53 views

10:16

2.1.5 (Chapter 5) - Diffusion - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 1 month ago

53 views

3:59

The Standard Hydrogen Electrode (SHE)

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Shared 1 month ago

52 views

18:41

Using electrode potentials

Dr de Bruin's Classroom

Shared 1 month ago

22 views

5:59

2.1.5 (Chapter 5) - Factors affecting membrane structure - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 1 month ago

22 views

16:20

Constructing electrochemical cells

Dr de Bruin's Classroom

Shared 1 month ago

54 views

14:57

2.1.5 (Chapter 5) - The structure and function of membranes - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 1 month ago

45 views

4:48

2.1.3 (Chapter 4) - ATP - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 2 months ago

35 views

9:02

2.1.3 (Chapter 4) - Protein Synthesis - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 2 months ago

46 views

7:51

2.1.3 (Chapter 4) - DNA replication - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 2 months ago

72 views

12:11

2.1.3 (Chapter 4) - Nucleotides - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 2 months ago

46 views

8:29

2.1.2 (Chapter 3) - Quantitative Food tests - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 3 months ago

32 views

6:33

Halogenoalkanes - AS Chemistry - Recall Questions

Dr de Bruin's Classroom

Shared 3 months ago

56 views

2:56

2.1.2 (Chapter 3) - Serial Dilutions - OCR A-level Biology A

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Shared 3 months ago

183 views

9:20

Alkanes - AS Chemistry - Recall Questions

Dr de Bruin's Classroom

Shared 3 months ago

50 views

8:04

2.1.2 (Chapter 3) - Qualitative Food tests - OCR A-level Biology A

Dr de Bruin's Classroom

Shared 3 months ago

80 views

7:56

Introduction to Organic Chemistry - AS Chemistry - Recall Questions

Dr de Bruin's Classroom

Shared 3 months ago

72 views

8:23

2.1.2 (Chapter 3) - Different types of proteins OCR A-level Biology A

Dr de Bruin's Classroom

Shared 4 months ago

74 views

14:42

2.1.2 (Chapter 3) - Protein Structure OCR A-level Biology A

Dr de Bruin's Classroom

Shared 4 months ago

79 views

19:57

2.1.2 (Chapter 3) - Lipids OCR A-level Biology A

Dr de Bruin's Classroom

Shared 4 months ago

90 views

8:22

2.1.2 (Chapter 3) - Polysaccharide Carbohydrates OCR A-level Biology A

Dr de Bruin's Classroom

Shared 4 months ago

63 views

16:12

2.1.2 (Chapter 3) - Monosaccharides and Disaccharides (Carbohydrates) OCR A-level Biology A

Dr de Bruin's Classroom

Shared 4 months ago

126 views

15:24

2.1.2 (Chapter 3) - Water OCR A-level Biology A

Dr de Bruin's Classroom

Shared 5 months ago

155 views

4:41

How to use a Bunsen burner

Dr de Bruin's Classroom

Shared 5 months ago

142 views

18:56

2.1.2 (Chapter 3) - Intro to Biological Molecules OCR A-level Biology A

Dr de Bruin's Classroom

Shared 5 months ago

205 views

4:57

Final prep for AQA A-level Chemistry Paper 3

Dr de Bruin's Classroom

Shared 8 months ago

1.7K views

24:32

3.3.5 Alcohols summary video for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 8 months ago

165 views

5:18

GCSE Physics Paper 2: Don't make these 27 mistakes

Dr de Bruin's Classroom

Shared 8 months ago

1.6K views

15:08

Every Required Practical in AQA GCSE Physics Paper 2

Dr de Bruin's Classroom

Shared 8 months ago

5.1K views

8:22

Mistakes to avoid in AQA GCSE Chemistry Paper 2

Dr de Bruin's Classroom

Shared 8 months ago

1.3K views

22:29

3.3.4 Alkenes summary video for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 8 months ago

146 views

23:40

AQA GCSE Chemistry (8462) Unit 6 Summary Video (Rates and Equilibria)

Dr de Bruin's Classroom

Shared 8 months ago

537 views

22:47

Every Required Practical in AQA GCSE Chemistry Paper 2

Dr de Bruin's Classroom

Shared 8 months ago

10K views

9:08

DON'T MAKE THE BIGGEST MISTAKE IN A-LEVEL CHEMISTRY

Dr de Bruin's Classroom

Shared 8 months ago

384 views

5:21

A-level Chemistry Exam Question Walk Through - Acids and Bases 8 - Adding HCl to acidic buffer

Dr de Bruin's Classroom

Shared 8 months ago

123 views

4:07

A-level Chemistry Exam Question Walk Through - Acids and Bases 7 - pH of buffer from two solutions

Dr de Bruin's Classroom

Shared 8 months ago

148 views

5:15

The biggest mistakes in GCSE Biology Paper 2 - June 9th

Dr de Bruin's Classroom

Shared 8 months ago

2.4K views

2:55

A-level Chemistry Exam Question Walk Through - Acids and Bases 6 - Making buffer from salt and acid

Dr de Bruin's Classroom

Shared 8 months ago

108 views

4:34

A level Chemistry Exam Question Walk Through Electrochemistry 4 - Corrosion of zinc

Dr de Bruin's Classroom

Shared 8 months ago

84 views

22:59

Word, symbol, ionic and half equations for GCSE Chemistry

Dr de Bruin's Classroom

Shared 8 months ago

94 views

4:39

A level Chemistry Exam Question Walk Through - Electrochemistry 3 - Conventional representation

Dr de Bruin's Classroom

Shared 8 months ago

102 views

15:12

3.1.5 Kinetics summary video for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 8 months ago

309 views

17:24

Every Required Practical in AQA GCSE Biology Paper 2

Dr de Bruin's Classroom

Shared 8 months ago

3.3K views

3:45

A-level Chemistry Exam Question Walk Through - Equilibrium 6 - Hydrolysis of esters

Dr de Bruin's Classroom

Shared 8 months ago

86 views

5:16

A-level Chemistry Exam Question Walk Through - Acids and Bases 5 - pH adding NaOH to acidic buffer

Dr de Bruin's Classroom

Shared 8 months ago

77 views

35:18

AQA GCSE Chemistry (8462) Unit 10 Summary Video (Using Resources)

Dr de Bruin's Classroom

Shared 8 months ago

455 views

3:59

A-level Chemistry Exam Question Walk Through - Bonding 6 - XeF4 vs CH3OH

Dr de Bruin's Classroom

Shared 8 months ago

56 views

27:56

3.3.3 Halogenoalkanes summary video for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 8 months ago

140 views

3:37

A level Chemistry Exam Question Walk Through - Equilibrium 5 - exothermic reaction effect on KC

Dr de Bruin's Classroom

Shared 8 months ago

68 views

5:09

A-level Chemistry Exam Question Walk Through - Bonding 5 - NaF vs F2 vs HF

Dr de Bruin's Classroom

Shared 8 months ago

60 views

20:02

AQA GCSE Chemistry (8462) Unit 9 Summary Video (Chemistry of the Earth's Atmosphere)

Dr de Bruin's Classroom

Shared 8 months ago

211 views

7:43

DON'T MAKE THESE 30 BIG MISTAKES IN GCSE PHYSICS PAPER 1!

Dr de Bruin's Classroom

Shared 8 months ago

271 views

3:28

A-level Chemistry Exam Question Walk Through - Alcohols 1 - Oxidation

Dr de Bruin's Classroom

Shared 8 months ago

52 views

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