Problem: Write an expression for the acid ionization constant ( Ka) for HCHO2.a. Ka = [H3O+] / [HCHO2] [CHO2-]b. Ka = [CHO2-] / [HCHO2]c. Ka = [H3O+] [CHO2-] / [HCHO2]d. Ka = [H3O+] [CHO2-] / [H2O][HCHO2]

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Write an expression for the acid ionization constant ( Ka) for HCHO2.

a. Ka = [H3O+] / [HCHO2] [CHO2-]

b. Ka = [CHO2-] / [HCHO2]

c. Ka = [H3O+] [CHO2-] / [HCHO2]

d. Ka = [H3O+] [CHO2-] / [H2O][HCHO2]

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