eferences to access important values if need An aqueous solution contains 0.28 M hydrofluoric acid. One Liter of this solution could be converted into a buffer by the addition of: (Assume that the volume remains constant as each substance is added.) (Select all that apply.) 0.29 mol HClO4 0.14 mol HC104 0.29 mol KF 0.28 mol KC1 ☐ 0.14 mol NaOH
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