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Strong base is dissolved in 715mL of 0.600M weak acid (Ka=4.52105) to make a buffer with a pH of 4.06. Assume the the volume remains

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Strong base is dissolved in 715mL of 0.600M weak acid (Ka=4.52105) to make a buffer with a pH of 4.06. Assume the the volume remains constant when the base is added. HA(aq)+OH(aq)H2O(l)+A(aq) Calculate the pKa value of the acid, and determine the number of moles of acid initially present. pKa= initial amous ool When the reaction is complete, what is the concentration ratio of conjugate base to acid? [HA[A How many moles of strong base were initially added? amount ad

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