Tuesday, 5 July 2016

4.12 understand the use of ΔH to represent enthalpy change for exothermic and endothermic reactions

4.12 •ΔH means ‘change in temperature’ 
        
        •+ΔH is endothermic (because it gains heat internally)
        •-ΔH is exothermic (because it looses heat internally)
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