-full papers -what is the question REALLY asking -hints and tips from examiners -the background behind the question -how to ....
Ver Fuente Visitas: 1.828.748
In this video, we look at what is meant by the word ".
Ver Fuente Visitas: 1.063.207
This video covers: 0:10 - What 'word equation', 'reactants' and 'products' mean 0:48 - What a symbol equation is 1:22 - How to ....
Ver Fuente Visitas: 1.039.645
In this video we'll look at: - Some examples of reactions that happen at different rates - The different ways we can calculate the ....
Ver Fuente Visitas: 689.931
In this video, we start looking at how we can use .
Ver Fuente Visitas: 674.631
-full papers -what is the question REALLY asking -hints and tips from examiners -the background behind the question -how to ....
Ver Fuente Visitas: 670.790
---------------------------------- 00:00 Intro 00:32 Atoms, compounds & mixtures 00:53 Chromatography, filtration & distillation 02:30 ....
Ver Fuente Visitas: 665.810
Hi everyone, I hope this video helps you to feel more confident with identifying and describing the different types of bonding..
Ver Fuente Visitas: 551.267
In this video, we look at how to carry out a titration calculation. This is not as tricky as it looks and it often comes up in exams, so it's ....
Ver Fuente Visitas: 535.269
This video covers: - Le Chatelier's Principle - i.e. the idea that when a change is made to a system at equilibrium, the position of ....
Ver Fuente Visitas: 511.266
In this video, we explore the idea of a limiting reactant. We use this idea to work out the mass of the product that we can make in a ....
Ver Fuente Visitas: 495.169
In this video, we learn how to use .
Ver Fuente Visitas: 484.656
This video covers: - How to use the .
Ver Fuente Visitas: 463.306
This video covers how to find the 'relative formula mass', which is the sum of the relative atomic masses of all the atoms within a ....
Ver Fuente Visitas: 463.286
In this video, we look at how to calculate the concentration of a solution and then the effect of changing the mass of solute and the ....
Ver Fuente Visitas: 448.427
In this video, we continue looking at the idea of .
Ver Fuente Visitas: 444.527
In this video, we learn how to calculate numbers of molecules and atoms using Avogadro's constant. This looks pretty tricky but it's ....
Ver Fuente Visitas: 410.516
This video covers: - What bond energies are - That bond breaking is endothermic - That bond formation is exothermic - How to ....
Ver Fuente Visitas: 356.266
Limiting and Excess Reactants Explained. Often, in .
Ver Fuente Visitas: 347.382