Design a buffer that has a pH of 9.74 using one of the weak base/conjugate acid systems shown below. Conjugate Acid K₂ pk, K₂ 4.2x104 10.62 CHÍNH, CHO NH 24 x 10-11 1.7 x 108 5.9 x 107 7.77 15x109 CsHgNH 6.7 x 104 5.17 Weak Base CHÍNH, C₂H150₂N C₂HgN How many grams of the chloride salt of the conjugate acid must be combined with how many grams of the weak base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams chloride salt of conjugate acid= grams weak base = CHECK ANSWER

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.