A 20.0mL sample of a monoprotic acid, HA, is titrated with an NaOH solution. If this sample of acid required 12.7mL of a

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answerhappygod
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A 20.0mL sample of a monoprotic acid, HA, is titrated with an NaOH solution. If this sample of acid required 12.7mL of a

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A 20.0mL sample of a monoprotic acid, HA, is titrated with anNaOH solution. If this sample of acid required 12.7mL of a 0.225MNaOH solution to reach the endpoint, then what is the concentrationof the acid? The balanced reaction is: HA + NaOH --> H2O +NaA.
A. 0.425M
B. 0.354M
C. 0.0874M
D. 0.143M
E. none of the above
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