Answer to Question #192947 in General Chemistry for sdoog23

Question #192947

Calculate the heat of hydrogenation of ethane 𝐶2𝐻4 using the following reactions:

2𝐶 (𝑔𝑟𝑎𝑝ℎ𝑖𝑡𝑒) + 3𝐻2 (𝑔) → 𝐶2𝐻6 (𝑔) ∆𝐻𝑓 = −84.5 𝑘𝐽/𝑚𝑜𝑙

2𝐶(𝑔𝑟𝑎𝑝ℎ𝑖𝑡𝑒) + 2𝐻2 (𝑔) → 𝐶2𝐻4 (𝑔) ∆𝐻𝑓 = 52.3 𝑘𝐽/mol


1
Expert's answer
2021-05-14T02:34:40-0400

Reaction of heat of hydrogenation of ethane:


Given that:

Equation .1.


Equation .2.


Now to form the main equation we have to subtract equation 2 from equation 1:


So heat of hydrogenation


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

Assignment Expert
21.06.21, 13:53

Dear Stephany,

You're welcome. We are glad to be helpful. 

If you liked our service please press like-button beside answer field. Thank you!



Stephany
21.06.21, 12:12

Thank you for the answer it helps of me

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS