# chemistry

The diffusion coefficient of silver (Ag) in copper (Cu) has the following values:
T (K) D (m2s-1)
923 5.42 x 10-16
1173 1.34 x 10-13
(a) Calculate the activation energy for diffusion of silver in copper. Express your answer in units of J/mol.

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3. 👁 105
1. 193000

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2. Thank you

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posted by Odesa
3. CHEAT!

Do NOT help this person. They are trying to cheat in a midterm exam.

Both original poster and the person giving them the answer should get kicked off the xourse

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posted by MIT2
4. No one will kick them out of the course, who can detect them via this Jishka website? They already done the disgraceful deeds by their own, that will be their punishment. LOL.

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posted by XXX

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