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[" A weak acid (HA) after treatment with...

[" A weak acid (HA) after treatment with "12mL" of "0.1M" strong base (BOH) solution has a pH of "5." At the "],[" end point,the volume of same base solution required is "27mL" .Ka of acid is "8times10^(-5)],[[" (A) "1.8times10^(-5)," (B) "8times10^(-6)," (C) "1.8times10^(-6)," (D) "8times10^(-5)],[" (A) "1.8times10^(-5)," (B) "8times10^(-6),(C)1.8times10^(-6)]]

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