Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
THERMODYNAMICS
Question #72241
Back to Home
View All THERMODYNAMICS Questions
7 Views
Question
How is the standard enthalpy of reaction calculated using formation enthalpies?
A. ∆rH° = Σ∆fH°(reactants) + ∆fH°(products)
B. ∆rH° = Σ∆fH°(products) – Σ∆fH°(reactants)
C. ∆rH° = Σ∆fH°(reactants) – ∆fH°(products)
D. ∆rH° = products – reactants
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the standard enthalpy change for the combustion of ethanol as given in the text?
4
In a p-V diagram for a finite-step compression, what does the shaded area represent?
6
If the equilibrium constant K is less than 1, what can be said about ∆G⁰?
6
What is the focus of the Senate resolution concerning future U.S. military actions against Iran?
(Current Affairs)
20
What action did the Enforcement Directorate take against Robert Vadra on June 17, 2025?
(Current Affairs)
21