wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Match List I with List II and select the answer from the given codes
List I List II
A. C(s)+O2(g)CO2(g) 1. ΔH=ΔU+RT
B. N2(g)+3H2(g)2NH3(g) 2. ΔH=ΔU
C. NH4HS(s)NH3(g)+H2S(g) 3. ΔH=ΔU2RT
D. PCl5(g)PCl3(g)+Cl2(g) 4. ΔH=ΔU+2RT
E. 2SO2(g)+O2(g)2SO3(g) 5. ΔH=ΔURT

A
A-1, B-2, C-3, D-4, E-5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
A-5, B-2, C-3, D-4, E-1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
A-1, B-3, C-4, D-2, D-5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
A-2, B-3, C-4, D-1, E-5
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D A-2, B-3, C-4, D-1, E-5
As we know,
ΔH=ΔU+ΔnRT
C(s)+O2(g)CO2(g)
Δn=0 so ΔH=ΔU
N2(g)+3H2(g)2NH3(g)
Δn=0 so ΔH=ΔU2RT
NH4HS(s)NH3(g)+H2S(g)
Δn=+2 so ΔH=ΔU+2RT
PCl5(g)PCl3(g)+Cl2(g)
Δn=1 so ΔH=ΔU+RT
2SO2(g)+O2(g)2SO3(g)
Δn=1 so ΔH=ΔURT

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