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20.0 mL of a 0.10M weak acid (Ka= 1.56X10^-6) is titrated with a 0.20M strong base.
a. What is the pH initially, before any titrant is added?
b. What is the pH after 5 mL of titrant is added?
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By Solving this problem student understand about isotopic abundance and how to calculate atomic weight (average atomic mass) of an element -
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