VSEPR memorization

(Polar molecules, Non-polar molecules, etc.)

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Mari Williams 1K
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Joined: Wed Sep 30, 2020 9:53 pm

VSEPR memorization

Postby Mari Williams 1K » Mon Nov 30, 2020 10:41 am

For the final, are we expected to memorize the characteristics of the VSEPR model, or can we use a table like they give us in sapling?

Jessica Katz
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Re: VSEPR memorization

Postby Jessica Katz » Mon Nov 30, 2020 10:42 am

I believe that we need to know all of the shapes in VSEPR and be able to determine the shape based on the number of bonds and lone pairs. I don't think we will be getting a chart like we do for the homework on sapling sometimes.

Kareena Patel 1G
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Re: VSEPR memorization

Postby Kareena Patel 1G » Mon Nov 30, 2020 10:43 am

I believe we are expected to memorize the VSEPR shapes, name, and bond angles. It may be helpful to also know the AXE nomenclature for each shape.

Mari Williams 1K
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Re: VSEPR memorization

Postby Mari Williams 1K » Mon Nov 30, 2020 10:51 am

Ouch, okay, thanks! Does anyone have any tips for memorization or should I go straight for the quizlet sets?

Sahiti Annadata 3D
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Re: VSEPR memorization

Postby Sahiti Annadata 3D » Mon Nov 30, 2020 10:54 am

I would try to draw out the geometry for each of the VSEPR structures and that will really help in your memorization. Additionally, like you mentioned, quizlet helps too.

Kailani_Dial_2K
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Re: VSEPR memorization

Postby Kailani_Dial_2K » Mon Nov 30, 2020 11:24 am

Mari Williams 2k wrote:Ouch, okay, thanks! Does anyone have any tips for memorization or should I go straight for the quizlet sets?



Honestly, head straight for the quizlet sets. There is no real like uderstanding or figuring it out as far as the shapes go, it's just brute memorization. However, we are also going to need to know the bond angles, so for that part I would for sure start drawing stuff out and trying to visualize how the angles change.

http://intro.chem.okstate.edu/1314F00/L ... VSEPR.html This is a link that has the molecular shapes in 3D for you to look at. The bond angles are not as secific as Lavelle wants them to be though, so I would not pay attention to the bond angle column. However, this can help you visualize the shapes and figure out how the bond angles would change. I hope this helps.

America Ramirez 3H
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Re: VSEPR memorization

Postby America Ramirez 3H » Thu Dec 17, 2020 9:34 am

it's better if we try to memorize them and what helped me was physically drawing them out.

205323697
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Joined: Tue Feb 25, 2020 12:15 am

Re: VSEPR memorization

Postby 205323697 » Thu Dec 17, 2020 9:54 am

What are the steps to figure out the VSERP structure of a molecule?


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