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October 23, 2014

Homework Help: Chemistry

Posted by Mohamed on Thursday, April 26, 2012 at 12:13am.

1. An aqueous solution contains 0.154 M ascorbic acid (H2C6H6O6) and 0.196 M hydrobromic acid. Calculate the ascorbate (C6H6O62-) ion concentration in this solution.

Can you explain how to do this please? thank you.

Also if you can is number 2 missing information or am I supposed to find the ka values?

2. Calculate the concentration of HCO3- in an aqueous solution of 0.0701 M carbonic acid, H2CO3 (aq)?

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