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20-02-2024
Chemistry

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Calculate the ph of a 1.0 L buffer solution containing 0.142 mol of acetic acid (HC₂H₃O₂) and 0.194 mol of sodium acetate (NaC₂H₃O₂). The Kₐ of acetic acid is 1.8 x 10⁻⁵
pH=____

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