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1) 0.5 ml of 1 M NaOH was added to 0.5L of a 100mM buffer solution...

1) 0.5 ml of 1 M NaOH was added to 0.5L of a 100mM buffer solution at pH=7.0. Calculate
how the pH value is affected by this addition if a pKa value of the buffer is 7.47.

b) 1ml of 0.01mM HCl is added to 10L of pure water. What is a pH of this solution?

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