CHEMISTRY · Subjective · AP · Chemistry · Acids and Bases · Acids and Bases
Problem
Acetyl salicylic acid, i.e., aspirin ionises in water as : HC9H7O4+H2O⇌H3O++C9H7O4−Ka=2.75×10−9
If two tablets of aspirin each of 0.32 g is dissolved in water to produce 250 mL solution, calculate [H+] , [OH−] and [C9H7O4−] in solution.