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A 100 mL buffer solution initially has 1.00 M HClO (Ka = 3.0x10^-8) and 0.75 M NaClO. What is the new pH when this 100 mL of 0.10 M NaOH is added to the initial buffer solution? 1. 7.50 2. 10.71 3. 9.52 4. 11.0