How many grams of NaC2H3O2 (82.00 g/mol) must be mixed with 50.00 mL of 0.50 M HC2H3O2 (60.00 g/mol) solution to prepare

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How many grams of NaC2H3O2 (82.00 g/mol) must be mixed with 50.00 mL of 0.50 M HC2H3O2 (60.00 g/mol) solution to prepare

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How many grams of NaC2H3O2 (82.00 g/mol) must be mixed with 50.00 mL of 0.50 M HC2H3O2 (60.00 g/mol) solution to prepare a buffer whose pH is 5.44, if its pKa is 4.74?
¿Cuántos gramos de NaC2H302 (82.00 g/mol) deben mezclarse con 50.00 mL de solución 0.50 M HC2H302 (60.00 g/mol) para preparar un amortiguador que su pH sea 5.44, si su pka es de 4.74? a. 1.64 x 104 O b. 10.25 c. 7.50 d. 9.76 x 10-2 O e. 1.52 x 10-3
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