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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
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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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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
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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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
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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 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
Members only resource
PP016 - Investigating photosynthetic dehydrogenase activity in chloroplasts: the Hill reaction
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A more straight forward activity than that done traditionally. Includes all practical instructions and some brief notes on DCPIP.
words matched: changes, energy
Showing results 1 to 10 of 407
1 234►