A Solution Is Prepared by Adding 500 ML of 0

question 34

Multiple Choice

A solution is prepared by adding 500 mL of 0.3 M NaClO to 500 mL of 0.4 M HClO. What is the pH of this solution?

• A)The pH will be greater than the pK _a of hypochlorous acid.
• B)The pH will be less than the pK _a of hypochlorous acid.
• C)The pH will be equal to the pK _a of hypochlorous acid.
• D)The pH will equal the pK _b of sodium hypochlorite.
• E)None of these choices are correct.

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Definitions:

Daily Demand

The total requirement or desire for a product or service on a daily basis.

Computers

Electronic devices designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results.

Expected Value

The sum of all possible values each multiplied by its probability of occurrence.

Binomial Distribution

A probability distribution that models the number of successes in a fixed number of independent Bernoulli trials with the same probability of success.