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    Hydrogen concentration

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    The pH of solution A is 4.2, while the pH of solution B is 8.2. Find the Hydrogen Ion concentration of Solution A. How much greater is it than that of solution B?

    (It says to use scientific notation using multiplication symbols in the math palette as needed and to round to the nearest tenth).

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    Solution Preview

    So pH = -log[H+]. hence [H+] = 10 ^ (- pH)

    So for solution A, pH = 10 ^ ...

    Solution Summary

    This solution determines how much greater solution A is than solution B.