Question: Note: pH = _ log [H3O + ] and [H3O + ] = 10-pH The pH of canned soda was measured with a pH meter

Note: pH = _log [H3O+] and [H3O+] = 10-pH

The pH of canned soda was measured with a pH meter and determined to be 4.0. What is the H3O+ion concentration?

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