Calculate the Number of Moles of Sodium Acetate (CH₃COONa) That

question 16

Multiple Choice

Calculate the number of moles of sodium acetate (CH₃COONa) that must be added to 1.00 L of 0.100 M CH₃COOH ( K _a = 1.8×10 ^{- 5}) to give a buffer with pH₅.00.

• A) 1.0×10 ^{- 5}
• B) 0.18
• C) 0.057
• D) 0.10
• E) 0.20

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