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Topic: molarity  (Read 3412 times)

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Offline chutayaa

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molarity
« on: June 25, 2011, 03:08:34 PM »
Hello All,

I love this site. 
Just wondering about molarity of ethanethiol stock solution.  The stock solution is 97% and FW 62.13

Thanks in advance
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Offline Borek

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Re: molarity
« Reply #1 on: June 25, 2011, 03:32:08 PM »
You need density for answer.
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Offline chutayaa

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Re: molarity
« Reply #2 on: June 25, 2011, 11:24:03 PM »
Quote from: Borek on June 25, 2011, 03:32:08 PM
You need density for answer.

This is what I found on wikipedia:

density of the compound is 0.8617 g·cm−3.

I like to learn how to find molarity by the given information.   Thanks in advance.

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Offline chutayaa

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Re: molarity
« Reply #3 on: June 27, 2011, 08:40:38 PM »
It is so quiet up here.  By the way, my answer is 13.4M

Am I right?  Anyone out there.  thanks in advance. 
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Offline Borek

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Re: molarity
« Reply #4 on: June 28, 2011, 05:20:09 AM »
13.4M looks OK.
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