2. A 0.2600 g sample of an unknown acid required 28.22 mL of 0.1199 M NaOH for neutralization to a phenolphthalein end point.
a. How many moles of OH- are used? (Answer in moles)
b. How many moles of H+ are found in the acid? (Answer in moles)
c. What is the calculated equivalent molar mass of the unknown acid? (Answer in g mol-1)
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2. A 0.2600 g sample of an unknown acid required 28.22 mL of 0.1199 M NaOH...