S
  • S
In the first order reaction A-. products [A]= 0.826M initially and 0.634 M after 15.0 min. What will [A] be after 2.7 h? ( t1/2= 39.3 min)
Chemistry
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
aaronq
  • aaronq
find the decay constant, k: \[t _{1/2}=\frac{ \ln2 }{ k }\] then use the exponential decay formula: \[A=A _{0}e ^{-kt}\]
S
  • S
somehow this answer didn't work for me
aaronq
  • aaronq
did you convert 2.7 hours to minutes?

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

S
  • S
162 min, right?
aaronq
  • aaronq
i got 0.0474 ...0.05 M
S
  • S
Worked ! probably i did something wrong in calculations. Did you use the same formula ?
aaronq
  • aaronq
yep, i did
S
  • S
Thank you!
aaronq
  • aaronq
no prob!

Looking for something else?

Not the answer you are looking for? Search for more explanations.