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
CHEMICAL THERMODYNAMICS
Question #27156
Back to Home
View All CHEMICAL THERMODYNAMICS Questions
10 Views
Question
Which of the following reactions has a ∆rH° equal to twice the ∆fH° of the product?
A. C(graphite, s) + 2H2(g) → CH4(g)
B. H2(g) + Br2(l) → 2HBr(g)
C. CaO(s) + CO2(g) → CaCO3(s)
D. H2(g) + ½O2(g) → H2O(l)
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What does the symbol ∆rH represent in a chemical reaction?
9
What is the sign of heat (q) when it is transferred from the system to the surroundings?
6
What is the sublimation enthalpy of sodium?
7
What action did the Delhi Assembly Speaker Vijender Gupta announce regarding Rule 280 of the Rules o...
(Current Affairs)
31
In which district of Rajasthan has the 'Khelo, Seekho, Badho' ECCE program been launched?
(Current Affairs)
2