What is the molar concentration of H3O+ in a cola that has a pH of 3.120?

1 Answer
Al E.
Jan 11, 2018

"pH" is the inverse logarithm of the concentration of hydronium ions in solution. It determines the acidity of solution. Likewise, its antilog will give the concentration of hydronium ions,

[H_3O^+] = 10^(-3.120) approx 7.586*10^-4M

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