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A 19450 G Sample Containing Only Na2CO3 and NaHCO3 Is Titrated

Question 7

Multiple Choice

A 1.9450 g sample containing only Na2CO3 and NaHCO3 is titrated with 35.31 mL of 0.8724 M HCl.Calculate the percentage sodium carbonate and sodium bicarbonate.


A) 43.53% Na2CO3;56.47% NaHCO3
B) 44.45% Na2CO3;55.55% NaHCO3
C) 55.55% Na2CO3;44.45% NaHCO3
D) 71.62% Na2CO3;28.38% NaHCO3
E) 56.47% Na2CO3;43.53% NaHCO3

Correct Answer:

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