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Energetics

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by

Harvey Buckle

on 3 September 2015

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Transcript of Energetics

Measuring energy changes
Reaction enthalpies
Enthalpy changes from reactions
Heat of reaction
Now
Some calculations
Starter
Aim
To know how energy changes can happen through reacttions
To know how to measure enthalpy changes and calculate their value
Magneso-ium and Hydrochloric acid
Now
Plan an experiment that can determine the enthalpy of reaction for Magnesium reacting with Hydrocholroc acid
Which of these processes are exothermic and which are endothermic?
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Candle burning
A fridge
An ice pack for injuries
Gas burning
Fireworks
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