Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
P BLOCK ELEMENTS
Question #37771
Back to Home
View All P BLOCK ELEMENTS Questions
29 Views
Question
Based on the data in Table 7.7, what is the standard enthalpy of formation (△fH) for H2Se?
A. −286 kJ mol⁻¹
B. −20 kJ mol⁻¹
C. +73 kJ mol⁻¹
D. +100 kJ mol⁻¹
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which element is at the centre of the molecular structure in the SO2 molecule?
32
What gas is evolved when zinc reacts with *concentrated* nitric acid according to the text?
24
What type of physical property is XeO3 described as having in the text?
28