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Small scale 'disappearing cross' methods for investigating the effect of concentration on the rate of the sodium thiosulfate - acid reaction. Includes use of an alkaline 'stop-bath' to neutralise used..
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words matched: bath, stop
Bumper 12 page edition; directors update, CLEAPSS 12 Day technician training programme, Salters Technician Awards 2016, Demo day, use of sharps, dodgy websites, Unilab power supplies, who to call in a..
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Various monitoring techniques can be used to investigate how different factors affect the rates of reactions. The thiosulfate-acid ‘disappearing cross’ activity is an example of a clock reaction with ..
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words matched: bath, stop
A simple and reliable protease practical activity.
words matched: bath, stop
An alternative practical using lipase.
words matched: bath, stop
The common negative ions, carbonate (CO32-),
sulfate(VI) (SO42-) and the halides (Cl–, Br–
and I–) can be simply tested for in test tube reactions. The method
described here uses a more dilute ammo..
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words matched: bath, stop
A straightforward and commonly-used practical on enzyme activity.
words matched: bath, stop
A straightforward and commonly-used practical activity
words matched: bath, stop
Outlines how to prepare for pouring, pouring and storing
agar plates, and making slopes.
words matched: bath, stop
Provides detailed instructions for a simple practical which illustrates some of the working of the gut. Uses sucrose as the starting substrate and DNS reagent or glucose testing strips to identify the..
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words matched: bath, stop
Showing results 1 to 10 of 303