Na = 0.1932 N 5. 2.084x10-3 eq/0.3187 L = 0.006542 N 6. 0.1369 g Na2CO3 X (1 mol/105.99g) X (2 eq/1 mol) = .583 X 10-3 eq 2.583 X 10-3 eq/0.2118 L = 0.01220 N 7. 43.17 mL X (1 L/1000 mL) X (0.0132 eq/1 L) = 5.76972 X 10-4 eq eq wt = g/eq = 0.2131 g/5.76972 X 10-4 eq = 369 g/eq 8. 20.07 mL X (1 L/1000 mL) X (0.1100 eq/1 L) X (173.8/1eq) = 0.3837 g acid (0.3837 g/0.7231 g) X 100 = 53.06%
Na = 0.1932 N 5. 2.084x10-3 eq/0.3187 L = 0.006542 N 6. 0.1369 g Na2CO3 X (1 mol/105.99g) X (2 eq/1 mol) = .583 X 10-3 eq 2.583 X 10-3 eq/0.2118 L = 0.01220 N 7. 43.17 mL X (1 L/1000 mL) X (0.0132 eq/1 L) = 5.76972 X 10-4 eq eq wt = g/eq = 0.2131 g/5.76972 X 10-4 eq = 369 g/eq 8. 20.07 mL X (1 L/1000 mL) X (0.1100 eq/1 L) X (173.8/1eq) = 0.3837 g acid (0.3837 g/0.7231 g) X 100 = 53.06%
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