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April 20, 2024, 01:54:28 pm
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Author Topic: Chemistry  (Read 592 times)  Share 

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sav07

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Chemistry
« on: November 30, 2018, 09:22:54 pm »
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How can I calculate the pH of this solution: dissolving 3G of HCl in water and making up the volume to 3L?
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Bri MT

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Re: Chemistry
« Reply #1 on: November 30, 2018, 09:28:12 pm »
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I'm assuming you mean 3 grams?
- find the amount of HCl in mols
- identify that HCl will dissociate into H+  + Cl-
- n(HCl) = n(H3O)
- n=cv (c=n/v)
- use the pH equation
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sav07

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Re: Chemistry
« Reply #2 on: November 30, 2018, 09:30:49 pm »
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Thank you so much! :)
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