Determining which solution is more acidic.

Which is more acidic, a solution with a pH = 4.74 or a solution that has [H+] of 2.5x10-5M?

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...br>pH = -log[H+]
<br>
<br>solution 1: pH = 4.74 = -log[H+]
<br>-4.74 = log[H+]
<br>10^(-4.75) = [H+]
<br>[H+] = 1.82x10-5 M
<br>
<br>We see that this is a lower concentration that solution 2, which ...