06:26

Fractional distillation of crude oil. What is fractional distillation? What products come from oil?

03:21

Reduce Reuse Recycle. Why should we bother to reduce, reuse or recycle?

04:30

Phytomining and Bioleaching. What is phytomining? What is Bioleaching?

03:08

How do water companies clean our waste water? GCSE Chemistry

08:55

Cleaning up drinking water. How to turn freshwater and seawater into potable water.

03:25

Types of resource. Finite, renewable, natural and synthetic resources. See below for revision guides

09:39

ESSENTIAL Maths Skills for Chemistry. These techniques could help you get a GRADE HIGHER.

06:51

Top 10 mistakes made by students on Chemistry paper 2 in 2022. Don't make the same mistakes!

06:49

Common Mistakes on last year's Chemistry paper 1. Don't make the same mistakes. See description too.

04:16

Water Purification Required Practical. C12 Using Resources. GCSE Chemistry

06:04

History of the Periodic Table. Who were the big names in Chemistry before Dmitri Mendeleev?

03:32

Noble Gases: Reactivity and Properties. Can you explain it with their electronic structures?

05:15

Explaining the Halogen Reactivity Trend and other properties of group 7 elements.

08:16

Displacement Reactions of Halogens (Group 7). How is it linked to the reactivity of halogens?

02:15

Alkali Metals and Chlorine. Dangerous reaction! Handle chlorine with EXTREME care!

03:03

Explaining the REACTIVITY of ALKALI METALS (group 1). GCSE Chemistry.

03:39

Alkali Metals and Oxygen. See what happens when I burn alkali metals such as lithium and sodium.

07:39

Alkali Metals and Water. How does Lithium, sodium and potassium react with water?

00:44

Testing for Chlorine Gas

03:46

ALL 4 gas tests. Memorise them! Hydrogen, Oxygen, Carbon Dioxide and Chlorine. C10 Lesson 4.

06:00

History of the atom. What is the nuclear model of the atom? How is the plum pudding model different?

06:02

Pure substances and mixtures. GCSE chemistry

06:11

EASY WAY to calculate RELATIVE ATOMIC. GCSE Chemistry

06:17

Electrolysis of Solutions.

00:39

Testing for Hydrogen Gas

04:45

What are ISOTOPES? How to answer exam questions about comparing isotopes. GCSE Chemistry.

06:03

How to get ALUMINIUM from this lump of BAUXITE using electrolysis.

08:44

Electronic Structures: How to draw and write electron configurations.

08:57

UNDERSTAND ELECTROLYSIS by looking at a few more examples.

06:28

Atomic Structure. What is the mass and charge of protons, neutrons and electrons? GCSE Revision.

07:33

Electrolysis of Molten Compounds. GCSE Chemistry.

04:15

What is an ALLOY and why is an alloy stronger than a pure metal?

05:04

What is a molecular formula? What do the numbers mean in a molecular formula?

04:31

How to write word equations. It's EASIER than you think!

04:50

Elements and Compounds: What's the difference between an element and a compound?

03:23

Metallic Bonding for GCSE chemistry.

03:57

Graphene and Fullerenes: Structure and properties. See below for extra revision resources.

09:04

Giant Covalent Structures: Diamond, graphite and silicon dioxide. GCSE chemistry

00:25

Cool Chemistry Experiments

07:51

Properties of simple molecules (small covalent molecules).

13:16

Covalent bonding. How to draw dot and cross diagrams for simple molecules.

05:02

Atmospheric Pollutants. The 5 main substances that make up air pollution.

03:54

What is a carbon footprint? How can we reduce our carbon footprints?

05:46

Properties of Ionic Compounds.

04:32

Climate Change for GCSE chemistry

03:27

The Greenhouse Effect. What is the greenhouse effect? GCSE chemistry

05:46

Changes in the Earth's Atmosphere in the last 4.5 billion years.

08:35

Understand IONIC BONDING in 9 minutes. C3 Lesson 3. See below for recommended REVISION GUIDE.

05:26

How to measure the pH changes during NEUTRALISATION.

06:46

How ATOMS change into IONS. How to work work out the charge of an ion. GCSE Chemistry.

07:50

States of Matter and Heating curves. GCSE Chemistry.

08:08

What is the pH scale? How to calculate pH from the Hydrogen ion concentration.

05:12

Making a Salt from a Metal and Acid.

06:16

How to write ionic equations. GCSE chemistry. Higher Tier only.

06:34

Exam Tips for Paper 1 GCSE Chemistry. See description below for recommended resources.

03:33

What happens to the electrons during oxidation and reduction ?

02:32

What’s the difference between oxidation and reduction ? GCSE Chemistry.

10:17

How to WRITE symbol equations in 3 EASY steps. GCSE chemistry

07:44

Are you still STRUGGLING to BALANCE EQUATIONS in chemistry? I will help you to crack this one!

07:50

How to revise for Science GCSE exams.