Answer to Question #286704 in General Chemistry for June

Question #286704

What is the pH of a 1.15 M solution of methanoic acid? K_a = 1.8 x 10^-4

Expert's answer

The chemical equation:

_________HCOOH + H2O <=> HCOO- + H3O+

ICE table: 1.15________________0______0

___________-x________________ +x_____ +x

__________1.15-x______________ x ______x

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