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Granulated sugar (0.25 g) is mixed with 0.25 g potassium chlorate(V) (KClO3) and then ignited from a distance, using a wooden splint attached to a metre rule.Note:- These activities are designed to be.. more
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A cigarette burning is an example of incomplete combustion of a complex mix of chemicals, wheremany of the products are toxic. This demonstration should reinforce the message that during smoking,even .. more
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This provides a method to plot a calibration curve using the starch-iodine reaction. 
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Guidance on how to prepare a mixed indicator that can be used for colourful investigations of the rusting process.
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Instructions for making concrete bars of varying compositions, which can be subsequently tested for strength.
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Outlines general information on microscope slides and how to store them as well as a suggested system for managing a large collection. Guidance is also given on the disposal of prepared slides.
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Instructions on how to make a version of TLC plates using simple resources.
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This edition includes notes on a prosecution of a school for an accident involving igniting a mix of magnesium powder and potassium chlorate, an accident involving an pressure cooker, laser pointers, .. more
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The positive ions aluminium (Al3+), potassium (K+), lead(II) (Pb2+) and ammonia (NH4+) can be tested for with simple test tube reactions. These tests are more specific than precipitation reactions wit.. more
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The metal ions cobalt(II), copper(II), iron(II) and iron(III) can be tested for with simple test tube reactions. These tests are more specific than precipitation reactions with sodium hydroxide soluti.. more
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