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pls help ASAP, multiple choice questions: no need to show full computation I am just checking my work Penicilin (MW=356g/mol) is an antibiotic often used

pls help ASAP, multiple choice questions: no need to show full computation I am just checking my work image text in transcribed

Penicilin (MW=356g/mol) is an antibiotic often used to treat bacterial infections. Its acid ionization constant is 1.7103. What is the pH of a 100mL solution made by dissolving 500mg of penicillin? 2.39 0.81 2.31 3.04

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