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Calculate the pH of a 0.449 M aqueous solution of acetylsalicylic acid (aspirin) (HC9H7O4, Ka = 3.0×10-4) and...

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Chemistry

Calculate the pH of a 0.449 M aqueous solutionof acetylsalicylic acid (aspirin)(HC9H7O4,Ka = 3.0×10-4) and theequilibrium concentrations of the weak acid and its conjugatebase.

pH=   
[HC9H7O4]equilibrium=   M
[C9H7O4-]equilibrium=   M

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