Posted by Anonymous on Monday, December 5, 2011 at 2:21pm.
A 35.0 ml sample of 0.225 M HBr was titrated with 42.3 ml of KOH. What is the concentration of the KOH?
chemistry - DrBob222, Monday, December 5, 2011 at 2:57pm
mLacid x M acid = mL base x M base.
chemistry - Gent, Wednesday, April 22, 2015 at 8:11am
vol x molarity = vol x molarity
molarity of KOH = 35/42.3 x .225 M = 0.186 M, the first option.
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