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Kitty [74]
3 years ago
7

What is the pH of a solution with a concentration of 1.8 × 10-4 molar H3O+?

Chemistry
1 answer:
Andre45 [30]3 years ago
8 0
PH is defined as the negative log of Hydrogen ion concentration. Mathematically we can write this as:

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

We are given the concentration of H_{3}O. Using the value in formula, we get:

pH=-log[1.8*10^{-4}]=3.745

Therefore, the pH of the solution will be 3.745
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