wiz-icon
MyQuestionIcon
MyQuestionIcon
13
You visited us 13 times! Enjoying our articles? Unlock Full Access!
Question

The equilibrium constant for the reaction :

Br2 2Br

at 500 K and 700 K are 1 × 1010 and 1 × 105 respectively. The reaction is:

A
endothermic
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
exothermic
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
fast
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
slow
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A endothermic
Br22Br

Kd=[Br]2[Br2]

(i) at 500KKd=1010

(ii) at 700KKd=105

As temperature increases Kd also increases

[Br] also increases

The reaction is endothermic as increasing temperature
leads to more products formed.

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