Ch Y11,K12

Chemistry year 11

Elements the Periodic Table and the hidden structure of atoms. Take the test and get feedback

Elements the Periodic Table and the hidden structure of atoms. Take the test and get feedback

  How to succeed in Chemistry Work in short bursts. You should be able to go through the content of this post in about 20 minutes. Don’t rush, there is some thinking involved. Don’t move onto the next stage until you are confident with this material. Take the test in a separate post when you […]

AS 90944: Acids and Bases

Properties of acids Weak acids have a sour taste Acids change the colour of indicators such as phenolphthalein, litmus and universal indicator. Acids react with certain metals to form hydrogen gas (zinc, magnesium, aluminium ,iron and other reactive metals but not copper) and a salt Acids react with carbonates and hydogen carbonates (old fashioned name […]

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