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September 19, 2014

Posts by dada78


Total # Posts: 2

CHEM
HOW DO I Calculate the pKa of each acid. C2O4H2, Ka = 5.9 10-2
April 4, 2011

chem
how do I caluclate (H3O+) in a solution if the PH is the following 1.81
April 4, 2011

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