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November 01, 2025, 12:01:23 pm
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Author Topic: sos, may day! help  (Read 10665 times)  Share 

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lacoste

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Re: sos, may day! help
« Reply #45 on: June 08, 2009, 01:56:50 pm »
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TSSM 08

SA: Q 1B, regarding triprotic

I got a different answer to the solutions, can someone please explain, how to work this one out.

Thanks!!
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monokekie

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Re: sos, may day! help
« Reply #46 on: June 08, 2009, 02:06:40 pm »
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you could write a balanced equation first.

Just assume this triprotic acid is H3PO4, then you will get a mole ration of 2 h3po4 : 3 Na2CO3

then use stochiometry to solve this question :)
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lacoste

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Re: sos, may day! help
« Reply #47 on: June 08, 2009, 02:12:41 pm »
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Thats the method I used, but the answer isnt right. Can someone try it?

=]
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