A Solution Is Prepared by Mixing 500

question 42

Multiple Choice

A solution is prepared by mixing 500. mL of 0.10 M NaOCl and 500. mL of 0.20 M HOCl. What is the pH of this solution
[K_a(HOCl) = 3.2 * 10^-8]

• A) 4.10
• B) 7.00
• C) 7.19
• D) 7.49
• E) 7.80

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