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Showing results 1 to 10 of 10
Members only resource
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.
words matched: puddle
Members only resource
PP009 - Confirmation tests (microscale) for halides, carbonates and nitrates
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In this microscale procedure, students can investigate confirmatory tests for common anions. It provides good talking points for the diffusion of gases and appearance of coloured halos. Students can w.. more
words matched: puddle
Members only resource
PP109 - Anion analysis: Microscale
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Common anions are tested on a plastic covered worksheet, for quick easy disposal. Using solutions with minimum concentrations allows closer observations and initiates talking points. Students can phot.. more
words matched: puddle
Members only resource
PX009 - Ammonium salts
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Brief risk assessment guidance and experimental notes for a range of activities involving ammonium salts (Hazcards 9A and 9B).
words matched: puddle
Members only resource
GL246: Checking bottles in the chemical store
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Effective stock management procedures will ensure that the state of chemical containers and their contents are checked on a regular basis: whenever a chemical is used and at least once a year during t.. more
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Members only resource
GL251: Decanting concentrated nitric(V) acid
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This practical procedure describes how to safely decant concentrated nitric acid from the plastic bottle in which it was supplied into a new glass bottle. The same procedure can be used when decanting.. more
words matched: puddle
Members only resource
PP026 - oxidation of alcohols to carboxylic acids using dichromate(VI)
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In this activity, a primary alcohol (ethanol) is oxidised to a carboxylic acid (ethanoic acid) using an acidified dichromate(VI) solution. Important techniques are involved including heating under ref.. more
words matched: puddle
Members only resource
GL120 - About Hazcards
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Describes the structure of the CLP Hazcards, and amplifies and explains the safety information which is included on them.
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Members only resource
L250 - Using cameras to enhance practical science
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Everything for the beginner, including buying, setting up, and using a camera in all sorts of laboratory situations, with practical examples.
words matched: puddle
Members only resource
L221 - Developing and Using Environmental Areas in School Grounds
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This document contains wide ranging information on developing environmental areas in schools, from the initial planning stages through to environmental activities and classroom resources for when you .. more
words matched: puddle
Showing results 1 to 10 of 10