5. (20 pts) Exactly 0.642 grams of pure Na2CO3 was dissolved in 100.00 mL of 0.0746 M HCl. What mass (in grams) of gaseo
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5. (20 pts) Exactly 0.642 grams of pure Na2CO3 was dissolved in 100.00 mL of 0.0746 M HCl. What mass (in grams) of gaseo
5. (20 pts) Exactly 0.642 grams of pure Na2CO3 was dissolved in 100.00 mL of 0.0746 M HCl. What mass (in grams) of gaseous CO2 product were evolved? MW of Na2CO3 = 105.99 g/mol; MW of HCl = 36.46 g/mol; MW of CO2 = 44.01 g/mol. = =
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