The internal energy change for reaction is -885j k mol-1 at 300 k.calculate its enthalpy change.
Anamika Cinthol , 5 Years ago
Grade 11
Physical Chemistry> The internal energy change for reaction i...
1 Answers
Mayank
Last Activity: 5 Years ago
using the formulae H=U + ngRT where H=entahlpy change U=internal energy change ng=one mole of the reactant converted into moles of product so assuming in rxn ng= 1 we get
H=U +RT putting in the values we get
H=-885+8.314*300= 1609.2jk mol-1 // note R=8.314
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