alisonlebron15
22.06.2019 •
Chemistry
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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Ответ:
Ans: pH = 9
Given:
Concentration of H+ ions [H+] = 1.0*10⁻⁹ M
To determine:
The pH of the above solution
Explanation:
pH = -log[H+]
pH = -log(1.0*10⁻⁹) = 9
Ответ:
Cl2 is the right answer since the molecule is composed of two chlorines.