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OpenStudy (anonymous):
Can someone help me with this problem? A titration of 25.0 mL of a weak acid with a strong base yields an equivalence point when 42.12 mL of the 0.15 M base has been added. What is the concentration of the acid?
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OpenStudy (jfraser):
you know the volume and concentration of base needed to neutralize all the acid (that's what equilvalence is). find the moles of base used. The moles of base used must equal the moles of acid that were also used
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