Respuesta :

Answer: 13.60

Explanation:

[tex]\frac{10^{-14} }{4.0 x 10^{-} }[/tex] = 2.5 x10^-14  this =[tex][H_{3} O^{+} ][/tex]

pH = -log[tex][H_{3}O^{+} ][/tex]

pH= -log( 2.5 x10^-14) = 13.60

agreenlee
The answer is 13.60! I hope this helps

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