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What will be the pH of a CH3COOH / CH3COONa buffer at pH=4.74, if the concentration of CH3COONa is increased from 0.500 M to 1.00 M? (pKa = 4.74) A) 4.14 B) 5.04 C) 4.74 D) 4.44 E) Not enough information is provided to answer this question.