pH

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Miss_Me
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pH

Post by Miss_Me » Mon Apr 02, 2007 1:18 pm

Hi. I need some help with these questions. They're lil confusing me and am not sure how to tackle them. Thanks in advance! :)


0.01g of lysine, 0.01g of histidine, 0.01g of aspartic acid were weighed and added to a single volume of 10ml of water.

The pH of the amino acid mixture is likely to have been...?

What is the pH when histidine has no net charge?


:D

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mith
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Post by mith » Mon Apr 02, 2007 5:17 pm

use the pka of the acids(look them up)
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