Select the correct formula about the change in enthalpy.
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
ΔrH=( Sum of enthalpies of reactants )−( sum of enthalpies of products)
b
ΔrH=( Sum of enthalpies of products )−( sum of enthalpies of reactants )
c
ΔrH=( Difference of enthalpies of products) − (Difference of enthalpies of reactants)
d
ΔrH=( Difference of enthalpies of reactants )−( Difference of enthalpies of products)
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
The enthalpy change of a chemical reaction is given by the symbol ΔrHΔrH= sum of enthalpies of products − sum of enthalpies of reactants =∑i aiHproducts −∑i biHreactants