3.17 - 3.22 Reversible reactions and equilibria A question of balance  Many chemical reactions can be reversed.&nbs... https://www.mychem.co....

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3.1 - 3.8 Energetics An exothermic reaction  3.1 Energetics  Students should:3.1 kno... https://www.mychem.co.uk/index.php/igcse-chemistry/p...

GIANT METALLIC LATTICES  Enter your text here ... GIANT IONIC LATTICES Enter your text here ... GIANT COVALENT LATTICES  Enter your text her...

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Can you put these in the right order?

 Activity 1. All in order DO TRY THIS AT HOME  (it's quite safe !) Prepare 18 Postit notes or similar pieces of card. Sq...

EdexcelOCRAQA Production of alcohols Enter your text here ... Oxidation of alcohols Enter your text here ... Elimination from alcohols With phosphorus...

OCR EDEXCEL Use this video to see how to compare the rates of hydrolysis for haloalakanes. What does it show? Can you explain the results. Nucleo...

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Limonene is an alkene which can be found in the peel of citrus fruits

Edexcel or is it???  

​Intro image Enter your text here ... Enter your text here ... Enter your text here ... Enter your text here ... Enter your text here ... Enter your t...

Vinegar is a dilute solution of ethanoic acid in water.

 4.34 - 4.37 From wine to vinegar Carboxylic acids are a homologous series of compounds with the functional group -CO2H. They are all organic aci...

volumetric glassware is used to measure accurately volumes of solutions

Concentration Noun  :the action or power of focusing all one's attentiona close gathering of people or things.the relative amount of a particular...

Use the data here to calculate the Ar of lead.

 how it works The mass spectrometer "sorts" isotopes according to their mass. It can also be used to analyse organic molecules.  Background ...

Gases can be compressed

Physically gases have a number of similarities. For example -  all gases will: fill the container in which they are placed and adopt its sha...

Plasma balls use a high voltage to ionise the gas inside

The trends in first ionisation energies give some important clues about the electron configuration of the elements.   What's the trend? Firs...

Hot and quick Investigating rates Results The rate of a chemical reaction is significantly affected by its temperature. the effect of temperature...

Ice melts at 0 degrees C, Diamond remains solid until its temperature is above 3500 degrees

Look at the images of ice and diamond.  In some senses you might say the two substances are similar.  Both substances are solid,&n...