Acheive question 11


Moderators: Chem_Mod, Chem_Admin

anoushkap1
Posts: 42
Joined: Wed Nov 15, 2023 9:23 am
Been upvoted: 1 time

Acheive question 11

Postby anoushkap1 » Mon Mar 18, 2024 12:42 am

I don't understand how to use the half life formula to solve the third part of question 11. Can someone help?

duketh10
Posts: 31
Joined: Fri Sep 29, 2023 10:07 am

Re: Acheive question 11

Postby duketh10 » Mon Mar 18, 2024 1:19 am

I don't understand how to use the half life formula to solve the third part of question 11. Can someone help?
Hi! So, for this third part in question 11, you would use the integrated rate law for the first order again.
You would use it like so:
[N2O5]2 = [N2O5]1 * e-kt
which you will then solve for t (the half life) like this:
t = -log([N2O5]2/[N2O5]1)/k
Then after, just make sure to convert the units to minutes since your answer from above will be in seconds :)


Return to “Second Order Reactions”

Who is online

Users browsing this forum: No registered users and 4 guests