Alcohol Combustion Plan

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Issue:

Science

 

Written by:

Amanda C

 

Date added:

October 17, 2014

 

Level:

University

 

Grade:

C

 

No of pages / words:

5 / 1136

 

Was viewed:

951 times

 

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Essay content:

What we can actually measure is the enthalpy change from the reactants to the products. This is the quantity of energy transferred to or from the surroundings. The energy is usually in the form of heat, so the surroundings either cool down or heat up. The two kind of enthalpy changes include exothermic, and endothermic...
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(? is ‘the change in’ the ‘H’ is for enthalpy) The unit for enthalpy change is measured in Kilojoules per mole. For example if an alkane has a combustion enthalpy change of +296Kjmol-1 then the alkane takes in 296kJ of energy, from its surroundings, for every mole that is burnt. Enthalpy changes can easily be measured using equipment in a school laboratory...
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