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Brief risk assessment guidance and experimental notes for a range of practical activities involving sulfuric(VI) acid (Hazcard 98A), sulfamic acid and sulfate(VI) salts (Hazcard 98B).
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Instructions on how to make our microscale Hofmann voltameter.
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A simple to make piece of equipment that is useful for igniting rockets, or controlled explosions.
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This video demonstrates the electrolysis of water using a home made microscale version of the Hofmann Voltameter. Instructions for making the voltameter can be found in the attached document.
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Instructions on how to make an electrolysis cell.
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Detailed instructions, including risk assessment, for safely demonstrating the Rubens' tube and using it to measure wavelength.
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Detailed, illustrated instructions for this practical activity, including how to make the simple manometer required.
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How to make your own safe version of this popular device used to demonstrate standing waves using gas flames.
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Guidance on how to prepare sodium sulfate(VI) solutions. In addition to other uses, solutions of sodium sulfate(VI) can be used in various electrolysis activities.
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The explosion between hydrogen and oxygen, in the confines of a modern school laboratory, is extremely loud.A mixture of hydrogen and oxygen is placed inside a syringe. The mixture is bubbled into soa..
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