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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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Weak Acids concept. If you need more Weak Acids practice, you can also practice Weak Acids practice problems.