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

For a reaction 2N2O5(g)4NO2(g)+O2(g) , the rate and rate constant are 1.02×104 mol L1 s1 and 3.4×105 s1 respectively. The concentration of N2O5 at this time will be:

A
1.732 mol/L
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3 mol/L
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
1.02×104 mol/L
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3.2×105 mol/L
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 3 mol/L
The given reaction is
2N2O54NO2+O2
Given, rate=R=1.02×104 mol L1s1
Rate constant = k=3.010 s1
Reaction follows 1storder kinetics as unit of k is s1
Rate = k[N2O5]
1.02×104 = (3.4×105)[N2O5]
[N2O5]=3 mol/L




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