To Make an Acetate Buffer at PH 4

question 58

Multiple Choice

To make an acetate buffer at pH 4.76 starting with 500 mL of 0.1 M sodium acetate (pK acetic acid = 4.76) ,you could add

• A)0)1 mol of NaOH.
• B)0)2 mol of HCl.
• C)0)025 mol of HCl.
• D)0)1 mol of HCl.
• E)You can't make a buffer by adding HCl or NaOH.

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