Все публикации

0:03:06

Number of protons, calculation using Avogadro's number, A-level chemistry

0:09:05

PV=nRT, Tips to help with ideal gas equation questions, A-level chemistry

0:04:04

Water of crystallisation: A-level chemistry calculation

0:02:33

The Gibbs equation and feasibility - A-level Chemistry, thermodynamics exam question

0:00:57

Chemistry calculation solved: Empirical formula

0:04:55

Giant and simple structures explained - A-level Chemistry, Bonding

0:03:54

A-Level Chemistry: Why is magnesium a liquid over a larger temperature range than bromine?

0:02:48

Dative covalent bonding and bond angles - A-level chemistry

0:05:52

Shapes of molecules: A-level chemistry exam question

0:01:00

Mole calculation, concentration of solutions to work out formula: A-level chemistry exam question

0:04:29

Titrations - How mistakes impact the final result: A-level chemistry (concentration of solutions)

0:00:58

How to calculate concentration of a solution: A-level Chemistry exam question

0:01:22

How to calculate concentration of a solution: A-level Chemistry exam question

0:04:36

Cooling curves, comparing cooling methods - BTEC level 3 applied science, unit 2

0:06:17

Cooling curves experiment and analysis - BTEC level 3 applied science, unit 2

0:07:01

Reaction rate, concentration-time graphs: A-level chemistry exam question

0:02:58

The rate equation and pH: A-level chemistry question, reaction of iodine with propanone

0:02:58

The Boltzmann distribution - A-level chemistry exam question

0:04:14

Hess cycles, energetics exam question: A-level chemistry

0:06:36

Oxidation of alcohols (reflux of primary and secondary) - A-level chemistry exam question

0:02:35

Mole calculation using the Avogadro constant. A-level chemistry exam question

0:02:45

How to solve a concentration of solutions problem: A-level chemistry exam question

0:02:20

Total gas volume after a reaction, Avogadro's law: A-level chemistry exam question

0:01:55

Empirical formulas and fraction by mass: A-level chemistry exam question