Question: Question 1 1 In vitro experiments are conducted at pH = 7.4 to simulate physiological conditions. A phosphate buffer system is often used. H2PO4 -

Question 1 1 In vitro experiments are conducted at pH =

Question 1 1 In vitro experiments are conducted at pH = 7.4 to simulate physiological conditions. A phosphate buffer system is often used. H2PO4 - -----> HPO42- + H+ pKA = 6.8 What mass of Na HPO4 (in grams) must be added to 1.8 L of 0.27 M NaH PO4 (aq) in the preparation of the buffered solution? The MW of Na2HPO4 is 142 g/mol

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