A 19450 G Sample Containing Only Na₂CO₃ and NaHCO₃ Is Titrated

question 20

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

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