CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
3
You visited us 3 times! Enjoying our articles? Unlock Full Access!
Question

For which one of the following equations is ΔHoreact equal to ΔHof for the product :

A
N2(g)+O3(g)N2O3(g)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
CH4(g)+2Cl2(g)CH2Cl2(l)+2HCl(g)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Xe(g)+2F2(g)XeF4(g)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
2CO(g)+O2(g)2CO2(g)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Xe(g)+2F2(g)XeF4(g)
The heat of formation is defined as the heat generated or absorbed when the compound is formed form its component elements in their standard state. By this defination, B and D are clearly not correct as the starting materials are compounds. A is not correct, since ozone is not correct standard state of oxygen.

Hence C is correct

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Thermochemistry
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon