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V(NaOH), mL [H 3 O + ], M pH<br />

0 0.1 1.00<br />

10 0.0818 1.09<br />

20 0.0667 1.18<br />

30 0.0538 1.27<br />

40 0.0428 1.37<br />

50 0.0333 1.48<br />

60 0.0250 1.60<br />

Acido<br />

70 0.0176 1.75<br />

80 0.0111 1.95<br />

90 0.0053 2.28<br />

95 2.56 × 10 -3 2.59<br />

99 5.02 × 10 -4 3.30<br />

99.9 5.00 × 10 -5 4.30<br />

100 10 -7 7.00<br />

Neutro<br />

100.1 5.00 × 10 -5 * 9.70<br />

101 5.00 × 10 -4 * 10.70<br />

* [OH - ] 110 4.76 × 10 -3 * 11.78 Basico<br />

In eccesso di OH - :<br />

[OH - ] = n(OH - )/V TOT = [C(OH - ) V(NaOH) - 0.1 × 100]/[100 + V(NaOH)]

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