Dr de Bruin's Classroom - Invidious

Dr de Bruin's Classroom

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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8:46

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

Dr de Bruin's Classroom

Shared 6 hours ago

6 views

18:04

3.1.2.5 Back titration for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 4 days ago

14 views

10:53

Conventional Representation of electrochemical cells

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Shared 5 days ago

31 views

10:16

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

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Shared 1 week ago

38 views

3:59

The Standard Hydrogen Electrode (SHE)

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Shared 1 week ago

37 views

5:59

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

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Shared 2 weeks ago

11 views

16:20

Constructing electrochemical cells

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Shared 2 weeks ago

45 views

14:57

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

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Shared 3 weeks ago

30 views

4:48

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

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Shared 1 month ago

31 views

9:02

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

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Shared 1 month ago

39 views

7:51

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

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Shared 1 month ago

61 views

12:11

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

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Shared 2 months ago

38 views

8:29

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

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Shared 2 months ago

28 views

6:33

Halogenoalkanes - AS Chemistry - Recall Questions

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Shared 2 months ago

47 views

2:56

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

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Shared 2 months ago

143 views

9:20

Alkanes - AS Chemistry - Recall Questions

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Shared 2 months ago

43 views

8:04

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

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Shared 2 months ago

79 views

7:56

Introduction to Organic Chemistry - AS Chemistry - Recall Questions

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Shared 3 months ago

64 views

8:23

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

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Shared 3 months ago

63 views

14:42

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

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Shared 3 months ago

77 views

19:57

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

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Shared 3 months ago

84 views

8:22

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

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Shared 3 months ago

62 views

16:12

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

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Shared 4 months ago

126 views

15:24

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

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Shared 4 months ago

152 views

4:41

How to use a Bunsen burner

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Shared 4 months ago

112 views

18:56

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

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Shared 4 months ago

191 views

4:57

Final prep for AQA A-level Chemistry Paper 3

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Shared 7 months ago

1.7K views

24:32

3.3.5 Alcohols summary video for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 7 months ago

149 views

5:18

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

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Shared 7 months ago

1.6K views

15:08

Every Required Practical in AQA GCSE Physics Paper 2

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Shared 7 months ago

5K views

8:22

Mistakes to avoid in AQA GCSE Chemistry Paper 2

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Shared 7 months ago

1.3K views

22:29

3.3.4 Alkenes summary video for AQA A-level Chemistry

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Shared 7 months ago

117 views

23:40

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

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Shared 7 months ago

477 views

22:47

Every Required Practical in AQA GCSE Chemistry Paper 2

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Shared 7 months ago

9.8K views

9:08

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

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Shared 7 months ago

384 views

5:21

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

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Shared 7 months ago

121 views

4:07

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

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Shared 7 months ago

138 views

5:15

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

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Shared 7 months ago

2.4K views

2:55

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

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Shared 7 months ago

104 views

4:34

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

Dr de Bruin's Classroom

Shared 7 months ago

82 views

22:59

Word, symbol, ionic and half equations for GCSE Chemistry

Dr de Bruin's Classroom

Shared 7 months ago

87 views

4:39

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

Dr de Bruin's Classroom

Shared 7 months ago

100 views

15:12

3.1.5 Kinetics summary video for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 7 months ago

237 views

17:24

Every Required Practical in AQA GCSE Biology Paper 2

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Shared 7 months ago

3.2K views

3:45

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

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Shared 7 months ago

84 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 7 months ago

76 views

35:18

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

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Shared 7 months ago

405 views

3:59

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

Dr de Bruin's Classroom

Shared 7 months ago

54 views

27:56

3.3.3 Halogenoalkanes summary video for AQA A-level Chemistry

Dr de Bruin's Classroom

Shared 7 months ago

84 views

3:37

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

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Shared 8 months ago

66 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

59 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

200 views

7:43

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

Dr de Bruin's Classroom

Shared 8 months ago

268 views

3:28

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

Dr de Bruin's Classroom

Shared 8 months ago

47 views

19:27

3.3.2 Alkanes Summary Video

Dr de Bruin's Classroom

Shared 8 months ago

151 views

3:24

A-level Chemistry Exam Question Walk Through - Equilibrium 4 - ICE table with K L M and N

Dr de Bruin's Classroom

Shared 8 months ago

76 views

6:40

Where is the equation sheet for quantitative chemistry?

Dr de Bruin's Classroom

Shared 8 months ago

244 views

6:02

32 biggest mistakes in GCSE Chemistry Paper 1

Dr de Bruin's Classroom

Shared 8 months ago

2.7K views

4:03

A-level Chemistry Exam Question Walk Through - Alkanes 2 - Cracking, combustion and pollutants

Dr de Bruin's Classroom

Shared 8 months ago

82 views

36:01

AQA GCSE Chemistry (8462) Unit 8 Summary Video (Chemical Analysis)

Dr de Bruin's Classroom

Shared 8 months ago

243 views