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1.) The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. What is the approximate pH of a solution if the concentration of hydrogen ions is 5.0 × 10–4 moles per liter?

A.)2.7

B.)3.0

C.)3.3

D.)3.6

User Dfsq
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2 Answers

2 votes

Answer:

C.) 3.3

Explanation:

100% sure it's right bc i got right on the test

User Psteelk
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3 votes

Answer:

c .3.3

Explanation:

pH is the negative log of the molar hydrogen ion concentration.The equation to calculate pH is;

pH = -log10[H+]

pH = -log10(5.0 x 10-4)

pH = 3.30

User Wilner
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