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Today at 3:17 PM
Chemistry

Answered

Sodium fluoride is added to pure water and stirred to dissolve. Compared to pure water, the new solution is__________.

Answer :

Today at 3:23 PM

Answer:

Basic

Explanation:

[tex]Sodium\ Fluoride\ +\ Water = Hydrogen\ Fluoride +\ Sodium\ Hydroxide[/tex]

[tex]NaF + H_{2}O\rightarrow HF + NaOH[/tex]

Sodium fluoride, NaF, is a soluble salt that dissociates completely in aqueous solution to give sodium cations, Na+, and fluoride anions, F-

[tex]NaF\rightarrow Na^{+} +F^{-}[/tex]

and when it dissolve in water the pH of the solution becomes greater than seven thereby becoming basic.

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