Design a buffer that has a pH of 7.70 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base HC₂04 H₂PO4 HCO3 C₂04²- HPO4²- CO3²- Ka 6.4 x 10-5 6.2 x 10-8 4.8 x 10-11 pka 4.19 7.21 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams potassium salt of weak acid = grams potassium salt of conjugate base =

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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.