If 100 G of NaF and 20

question 61

Multiple Choice

If 10.0 g of NaF and 20.0 g of HF are dissolved in water to make one liter of solution, what will the pH be? For HF, K_a = 6.8 *10¯⁴

• A) 7.13
• B) 2.54
• C) 1.57
• D) 3.17
• E) 4.86

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Definitions:

Belief

An acceptance that something exists or is true, especially without proof, or the mental acceptance of and conviction in the truth, actuality, or validity of something.

Self-Disclosure

The act of revealing personal information about oneself to others.

Kinesics

The study of body movement, expression, and gestures as a form of non-verbal communication.

Proxemics

The study of human use of space and the effects that population density has on behavior, communication, and social interaction.