CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The reactions PCl5(g)PCl3(g)+Cl2(g) and COCl2(g)CO(g) + Cl2(g) are simultaneously in equilibrium at constant volume. A few moles of Co(g) are introduced into the vessel. After some time, the new equilibrium concentration of:

A
PCl5 will remain unchanged
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Cl2 will be greater
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
PCl5 will become less
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
PCl5 will become greater
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C PCl5 will become less
Solution
PCl5=PCl3+Cl2
COCl2=CO+Cl2
These reactions are in equilibrium at constant volume
When moles of CO are increased this shifts the reaction (2) Backwards and moles of Cl2 decreases.
Decrease of moles of Cl2 affect the equilibrium of reaction (1) and shifts the reaction forward.
This decreases moles of PCl5
The correct answer is C

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