All Thermodynamics articles – Page 3
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Resource
The Mpemba effect
Help discover why warm water freezes quicker than cold water. The Royal Society of Chemistry offered £1000 for the best and most creative explanation of this phenomenon, known as the Mpemba effect. View the winning entry, try the experiment for yourself, or read the original paper.
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Resource
Insulation and conduction: That’s Chemistry!
The ‘Insulation and conduction’ chapter from That’s Chemistry!: This chapter looks at key ideas and activities that can be used to help students learn how materials have different properties, including whether they are conductors or insulators of heat and/or electricity.
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Resource
Thermodynamic quantities in a reaction
Calculate the thermodynamic quantities for a reaction using the standard enthalpy of neutralisation (strong acid and strong base) and any other information.
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Resource
Thermodynamics and equilibria of the Solvay process
A worksheet with questions on the thermodynamics and acid-base aspects of the Solvay process and the uses of the products. This resource is part of the ‘Sodium carbonate – a versatile material’ resources collection, which presents learning material based on the manufacture and uses of sodium carbonate made by the ...
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Experiment
The sublimation of air freshener | 11–14 years
Use this experiment to demonstrate sublimation, showing how solid air freshener changes directly from a solid to a gas. Includes kit list and safety instructions.
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Resource
Making biodiesel │16–18 years
Practical work on making a biodiesel, as well as worksheets covering alkenes, infrared spectroscopy, mass spectrometry, calculations on biodiesel yields, ester/biodiesel production and thermochemistry
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Experiment
Endothermic solid–solid reactions
Observe an endothermic reaction between two solids in this demonstration or class experiment. Includes kit list and safety instructions.
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Resource
Chemistry Vignettes: Physical Chemistry
A series of short screencasts to introduce aspects of physical chemistry.
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Resource
Chemistry Vignettes: Advanced Physical Chemistry
A series of short screencast videos to introduce physical chemistry concepts.
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Feature
Exploding some myths
Declan Fleming investigates what’s really going on when alkali metals hit water
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Experiment
The effect of pressure and temperature on equilibrium | Le Chatelier’s principle
Try this demonstration to explore the effects of pressure and temperature on an equilibrium mixture with your students. Includes kit list and safety instructions.
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Experiment
The effect of concentration and temperature on an equilibrium | Le Chatelier’s principle
Try this demonstration to illustrate how changing chlorine concentration or temperature shifts the position of an equilibrium. Includes kit list and safety instructions.
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Opinion
Five ideas in chemical education that must die: Le Châtelier’s principle
Eric Scerri examines Le Châtelier’s principle and shows how it can lead to confusion among students
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Exhibition chemistry
Eggsplosive chemistry
Declan Fleming shows you how to capture your students’ imaginations with spectacular demonstrations
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Experiment
Exothermic metal displacement reactions
Try this class experiment to explore what happens when different metals are added to a copper(II) sulfate solution. Includes kit list and safety instructions.
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Experiment
Supercooling and the energetics of freezing
Explore what happens when a liquid is supercooled using sodium thiosulfate in this class practical. Includes kit list and safety instructions.