EA

Moderators: Chem_Mod, Chem_Admin

Melissa Solis 1H
Posts: 113
Joined: Wed Sep 30, 2020 10:08 pm

EA

Postby Melissa Solis 1H » Wed Mar 10, 2021 4:58 pm

Is there is a difference between Ea and EA?

Hannah Biju 1E
Posts: 108
Joined: Wed Sep 30, 2020 9:55 pm

Re: EA

Postby Hannah Biju 1E » Wed Mar 10, 2021 5:29 pm

I believe they can be interpreted as the same thing, but you might want to be careful because EA could also probably be interpreted as electron affinity.

abby hyman
Posts: 131
Joined: Thu Jul 25, 2019 12:16 am

Re: EA

Postby abby hyman » Wed Mar 10, 2021 5:33 pm

I agree^^ I think you can interpret them the same but usually the A is at least written as a subscript for Activation Energy , if not also lowercase

Julianna_flores3E
Posts: 102
Joined: Wed Sep 30, 2020 9:52 pm

Re: EA

Postby Julianna_flores3E » Wed Mar 10, 2021 10:49 pm

I am pretty sure that they mean the same thing in the context of the work we are doing, however, as stated above EA could also mean electron affinity.

Vivian_Le_1L
Posts: 53
Joined: Thu Dec 17, 2020 12:19 am

Re: EA

Postby Vivian_Le_1L » Fri Mar 12, 2021 10:00 pm

They are both the same thing. Different people write it differently, but pretty much the same.

Nan_Guan_1L
Posts: 106
Joined: Wed Sep 30, 2020 9:59 pm

Re: EA

Postby Nan_Guan_1L » Sat Mar 13, 2021 9:35 am

we generally use Ea for activation energy.

Jerry_T
Posts: 105
Joined: Wed Sep 30, 2020 9:46 pm

Re: EA

Postby Jerry_T » Sun Mar 14, 2021 12:17 am

It depends on the textbook, but in Dr. Lavelle's lectures, Ea is used to denote activation energy.

Lillian
Posts: 104
Joined: Wed Sep 30, 2020 9:48 pm

Re: EA

Postby Lillian » Sun Mar 14, 2021 7:00 am

If the a in Ea is subtext, it's referring to activation energy, I think.

Andreas Krumbein 1L
Posts: 87
Joined: Wed Sep 30, 2020 10:00 pm
Been upvoted: 1 time

Re: EA

Postby Andreas Krumbein 1L » Sun Mar 14, 2021 7:47 am

Ea is activation energy while EA is in the game.

IshanModiDis2L
Posts: 106
Joined: Wed Sep 30, 2020 9:49 pm

Re: EA

Postby IshanModiDis2L » Sun Mar 14, 2021 6:57 pm

In lecture, Ea is used to denote activation energy. I find the pun made above very amusing however ^

Aaron Akhavan-Dis1B
Posts: 106
Joined: Wed Sep 30, 2020 9:59 pm

Re: EA

Postby Aaron Akhavan-Dis1B » Sun Mar 14, 2021 8:05 pm

Didn't see much use of EA, so I'm gonna assume they both mean activation energy? I'd rather use Ea because the capital and subscript make it more obvious that it's an energy.

Anthony_Sandoval_1D
Posts: 101
Joined: Wed Feb 19, 2020 12:15 am

Re: EA

Postby Anthony_Sandoval_1D » Sun Mar 14, 2021 9:04 pm

It really depends on the book and class but in our case, they mean the same thing. I would just use Ea though since that is what is primarily used in lecture.

Jennifer Fuentes 2K
Posts: 99
Joined: Fri Sep 24, 2021 6:17 am

Re: EA

Postby Jennifer Fuentes 2K » Sun Jan 23, 2022 11:02 am

hi i believe they both mean the same. Activation energy is the minimum amount of energy required to initiate a reaction. It is the height of the potential energy barrier between the potential energy minima of the reactants and products.

Jake 1F
Posts: 50
Joined: Mon Jan 03, 2022 10:46 am

Re: EA

Postby Jake 1F » Tue Mar 01, 2022 10:18 pm

I think they're the same

Amy Jordan 2A
Posts: 104
Joined: Fri Sep 24, 2021 6:23 am

Re: EA

Postby Amy Jordan 2A » Wed Mar 02, 2022 8:54 am

Hi, I think they are the same but definitely be aware of whether the a is a subscript or not.

605733348
Posts: 105
Joined: Fri Sep 24, 2021 6:23 am

Re: EA

Postby 605733348 » Wed Mar 02, 2022 10:28 am

I think no

Crystal Ma 2J
Posts: 100
Joined: Fri Sep 24, 2021 7:04 am

Re: EA

Postby Crystal Ma 2J » Wed Mar 02, 2022 5:58 pm

I believe they are the same thing

Benicio Rivera 1F
Posts: 138
Joined: Fri Sep 24, 2021 6:42 am

Re: EA

Postby Benicio Rivera 1F » Thu Mar 03, 2022 7:32 pm

They are exactly the same, EA is just cooler to write compared to Ea.

Emma Goellner 2I
Posts: 110
Joined: Fri Sep 24, 2021 6:28 am

Re: EA

Postby Emma Goellner 2I » Fri Mar 04, 2022 1:22 am

I usually see Ea used to represent activation energy, but I'm sure if you see EA in a problem it probably means the same thing. However, as other people mentioned, it could stand for electron affinity.

Anubhav_Chandla1G
Posts: 104
Joined: Fri Sep 24, 2021 6:40 am
Been upvoted: 1 time

Re: EA

Postby Anubhav_Chandla1G » Fri Mar 04, 2022 12:13 pm

I suppose they are both referring to the same thing. The smallest quantity of energy necessary to start a reaction is known as activation energy. It is the height of the potential energy barrier between the reactants' and products' potential energy minima.

305589333
Posts: 54
Joined: Thu Feb 18, 2021 12:17 am

Re: EA

Postby 305589333 » Fri Mar 04, 2022 2:32 pm

If the subscript is a then it would be activation energy

Anish_Marripati_2F
Posts: 104
Joined: Fri Sep 24, 2021 7:31 am

Re: EA

Postby Anish_Marripati_2F » Fri Mar 04, 2022 2:35 pm

Ea is used more often to say activation energy.

BriannaDis2C
Posts: 103
Joined: Fri Sep 24, 2021 6:35 am

Re: EA

Postby BriannaDis2C » Fri Mar 04, 2022 2:38 pm

Ea is used to denote activation energy. I don’t think there is another meaning (in chemistry at least).

Grace Chen 3F
Posts: 136
Joined: Fri Sep 24, 2021 5:36 am

Re: EA

Postby Grace Chen 3F » Fri Mar 04, 2022 7:06 pm

I think they are the same thing. Just activation energy.


Return to “Kinetics vs. Thermodynamics Controlling a Reaction”

Who is online

Users browsing this forum: No registered users and 4 guests