asked 93.7k views
5 votes
The molar concentration of H+ ions in a solution is 5.8 109. The pH is

a. 9.00

b. 5.80

c. between 8.00 and 9.00

d. between 9.00 and 10.00

asked
User Lorie
by
8.1k points

1 Answer

3 votes

Final answer:

The pH of the solution is between 8.00 and 9.00.

Therefore, the correct answer is c

Step-by-step explanation:

The pH of a solution is a measure of its acidity or alkalinity. It is determined by the concentration of hydrogen ions (H⁺). The pH scale ranges from 0 to 14, with values below 7 considered acidic, values above 7 considered alkaline (basic), and a pH of 7 considered neutral.

To find the pH of a solution given the molar concentration of H+ ions, we can use the formula:

pH = -log[H⁺]

In this case, the molar concentration of H⁺ ions is given as 5.8 * 10⁹.

Taking the negative logarithm of 5.8 * 10⁹, we get:

pH = -log(5.8 * 10⁹)

Using a calculator, we find that the pH is approximately 8.24.

This value is between 8.00 and 9.00

Therefore, the correct answer is c) between 8.00 and 9.00.

answered
User Silicomancer
by
8.0k points

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