Respuesta :

Officialalehpeter

Answer:

The answer is 1.1549

Explanation:

To calculate, using this formula

pH = -log[H^+]

Since the H = 7.0*10^-2

Therefore,

pH = -log[7.0*10^-2]

pH = 1.1549

the pH of a solution with [H+] = 7.0 x 10^-2 is 1.15

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