Problem: Find the [H3O+] concentration of a 0.276 M  hydrofluoric acid solution. (The value of Ka for hydrofluoric acid is 6.8 x 10-4.)      

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Find the [H3O+] concentration of a 0.276 hydrofluoric acid solution. (The value of Ka for hydrofluoric acid is 6.8 x 10-4.)      


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