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PP001 - Reaction of concentrated sulfuric(VI) acid with hydrated copper(II) sulfate(VI)
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Sulfuric(VI) acid does not exhibit the usual properties of an acid unless it is dissolved in water. In this activity, the concentrated acid acts as a dehydrating agent, removing the water of crystalli.. more
words matched: changes, energy
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TL003 - Heat of reaction of zinc with copper(II) sulfate(VI)
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The activity described can be used as a class practical with KS4 students or as a demonstration with KS3. The energy changes involved can be comparedwith the concentration of the copper(II) sulfate(VI.. more
words matched: changes, energy
Members only resource
Bulletin 179 - Spring 2024
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Bulletin 179 - Spring 2024, in this terms edition :- - Directors editorial- Opportunities to work at CLEAPSS- RAAC in science & DT rooms- Meet Mucor hiemalis - a real fun-guy!- Heating things in b.. more
words matched: changes, energy
Members only resource
Bulletin 145 - Autumn 2012
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This edition includes an article from the director on the value of CLEAPSS membership, and notes on maintaining the supply of chemicals for school science, water supply to laboratories, the dangers of.. more
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Members only resource
PP043 - Investigating the efficiency of a lamp using the specific heat capacity of water
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An interesting investigation which involves using an electric lamp to heat water. By measuring the temperature rise over time, and the voltage and current input to the lamp, the overall efficiency of .. more
words matched: changes, energy
Members only resource
SRA039 - Propanone oxidation with a copper catalyst
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A hot copper plate is placed into an atmosphere containing propanone and the reaction takes place on the surface of the copper foil, making it appear red hot. As the concentration of air in the flask .. more
words matched: changes, energy
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PS081 - Fireworks and explosives
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We have updated and revised our guidance in light of the 2014 Explosives Regulations. These do change what schools are able to do in Science.We have worked closely with experts in the explosives indus.. more
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GL299 - Dynamics
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Extracted and refreshed from section 12 of Handbook, includes a range of traditional dynamics investigations, with instructions and explanations.
words matched: changes, energy
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Bulletin 173 - Spring 2022
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In this terms issue :-- From the director- Changes to CLEAPSS staffing- COVID-19 updates- The year of Soylent Green- Transition from primary school - new CLEAPSS resources- Managing biological specime.. more
words matched: changes, energy
Members only resource
Bulletin 125 - Spring 2006
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This edition includes notes on asbestos issues in D&T dust extraction systems, the howling jelly baby demo, the publication 'Surely that's banned?', a leaking bottle of nitric acid, the change in .. more
words matched: changes, energy
Showing results 1 to 10 of 420
1 234►