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**Unformatted text preview: **f) what is the pH after 40.0 mL of HBr is added? 2. How many mL of 0.250M Mg(OH) 2 must be added to 15.0mL of 0.200M HNO 3 to reach the equivalence point? Careful! There’s a trick here! b) what is the pH at the equivalence point? 3. If 35.0mL of 0.175M HCN is titrated with 20.0mL of 0.150M Naoh, what is the pH?...

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