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Halogenoalkanes contain polar covalent carbon-halogen bonds and undergo nucleophilic substitution reactions. This small-scale activity can be used to investigate the hydrolysis reaction of various hal..
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words matched: bonding, covalent, ionic
This video describes the use of the CLEAPSS conductivity indicator with aqueous solutions. Only the consequence of conductivity, that is electrolysis, is mentioned in specifications by examination Boa..
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words matched: bonding, covalent, ionic
An extensive range of reference tables and data covering everything from atomic masses to unit conversion.
words matched: bonding, covalent, ionic
Guidance and information on a range of chemicals, chemistry topics and apparatus including handling chemicals, chemical reactions, gas cylinders and syringes, molecular models, plastics, advanced chem..
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words matched: bonding, covalent, ionic
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..
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words matched: bonding, covalent
An explanation of biodiesel followed by straightforward instructions for making it as a class activity at GCSE.
words matched: bonding, covalent
Testing for organic functional groups: unsaturation or double bonds
words matched: bonding
How to, simply, safely and dramatically, grow crystals as part of helping students appreciate and understand ionic structures.
words matched: ionic
Electroplating is an important industrial application of electrolysis and is studied in many pre-16 and post-16 courses. Electroplating processes often involve coating a metal object with another meta..
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words matched: ionic
Originally in section 6 of the CLEAPSS Handbook, this document covers safety of the mains supply to a lab. It includes information on fuses, circuit breakers, and simple safety advice.
words matched: bonding
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