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What are the equations for standard enthalpy of combustion and formation ? Some calculations iv done and looked at the answer say equation was products - reactants others say reactant - product others say - reactant- product ? Can someone please just give me the equations that will work evreytime
Original post by TheJoke786
What are the equations for standard enthalpy of combustion and formation ? Some calculations iv done and looked at the answer say equation was products - reactants others say reactant - product others say - reactant- product ? Can someone please just give me the equations that will work evreytime
Have you learnt about Hess Cycles?
Original post by pwk123
Have you learnt about Hess Cycles?
We did them in online school a week ago and I struggled to understand.
Have a read of this:
https://www.chemguide.co.uk/physical/energetics/sums.html
https://www.chemguide.co.uk/physical/energetics/sums.html
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