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PP137 - Investigating Charles Law (capillary tube method)
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This PP shows how to use a investigate the volume-temperature relationship of an ideal gas at constant pressure.
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L248b - Running a Prep Room: documents
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Includes examples of requisition forms, policies, equipment booking sheets, checklists, task lists, stocklists, lab check lists and financial records. Accompanying Word versions (DL248b) and Excel ver.. more
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GL247: The shelf-life of chemicals
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The ‘shelf-life’ of a reagent depends on its chemical properties, how it is stored and how frequently the container is opened, thus exposing the reagent to air, moisture and other contaminants. Over t.. more
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PP048 The effect of pH on amylase digestion
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Offers a straightforward method for investigating the effect of pH on an enzyme.
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PP081 - Fractional Distillation of Crude Oil
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Crude oil refinery is a foundation industry, providing fuel products for heating and transport, and raw materials for many further industries, including polymer and pharmaceutical manufacturing. Fract.. more
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PP071-Investigating the effect of temperature on amylase
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A straightforward and commonly-used practical activity
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PP098 – Testing for positive ions: reactions with hydroxides and ammonia
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Testing for positive ions: reactions with hydroxides and ammonia. This microscale practical is carried out on a worksheet that is laminated or placed in a plastic wallet. The method minimises the use .. more
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PP057 - Making a Universal Indicator- A Microscale Approach
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This activity can be used as an introduction to microscale drop, or “puddle” chemistry. It demonstrates that indicators do not always change at pH7.
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RB032 - Crude oil substitute
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Guidance on how to prepare crude oil substitute. 
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RB073 - Potassium Manganate (VII)
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Guidance on how to prepare potassium manganate(VII) solutions.
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Showing results 1 to 10 of 53
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