The PH of an Aqueous Sodium Fluoride (NaF) Solution Is

question 50

Multiple Choice

The pH of an aqueous sodium fluoride (NaF) solution is ________ because ________.

• A)7; sodium fluoride is a simple salt
• B)above 7; fluoride is a weak base
• C)below 7; fluoride reacts with water to make hydrofluoric acid
• D)about 7; fluoride is a weak base, but produces hydrofluoric acid, and these two neutralize one another
• E)0; sodium fluoride is a salt, not an acid or a base

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