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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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lil_goo_lissa lil_goo_lissa
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11 years ago
A sample of 0.1212 g of a weak monoprotic acid was dissolved in 25.0 mL of water and titrated with 0.0950 M NaOH. The acid required 19.3 mL of base to reach the equivalence point.

    (a) What is the molar mass of the acid?
   

    (b) After only 12.0 mL of the NaOH solution had been added in the titration, the pH was found to be 5.10. What is the Ka for the unknown acid?
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liza_lili2003liza_lili2003
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11 years ago
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