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Determine the volume in mL of 0.43 M HClO4(aq) needed to reach the half-equivalence (stoichiometric) point...

Determine the volume in mL of 0.43 M HClO4(aq) needed to reach the half-equivalence (stoichiometric) point in the titration of 24 mL of 0.32 M CH3CH2NH2(aq)(aq). The Kb of ethylamine is 6.5 x 10-4.

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