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An Impure Sample of Sodium Carbonate,Na2CO3,is Titrated with 0

Question 50

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An impure sample of sodium carbonate,Na2CO3,is titrated with 0.113 M HCl according to the reaction below.
2 HCl(aq) + Na2CO3(aq) An impure sample of sodium carbonate,Na<sub>2</sub>CO<sub>3</sub>,is titrated with 0.113 M HCl according to the reaction below. 2 HCl(aq) + Na<sub>2</sub>CO<sub>3</sub>(aq)    CO<sub>2</sub>(g) + H<sub>2</sub>O(   ) + 2 NaCl(aq)  What is the percent of Na<sub>2</sub>CO<sub>3</sub> in a 0.613 g sample if the titration requires 26.14 mL of HCl? The molar mass of Na<sub>2</sub>CO<sub>3</sub> is 106.0 g/mol. A)  0.295% B)  15.7% C)  25.5% D)  51.1% E)  67.9% CO2(g) + H2O( An impure sample of sodium carbonate,Na<sub>2</sub>CO<sub>3</sub>,is titrated with 0.113 M HCl according to the reaction below. 2 HCl(aq) + Na<sub>2</sub>CO<sub>3</sub>(aq)    CO<sub>2</sub>(g) + H<sub>2</sub>O(   ) + 2 NaCl(aq)  What is the percent of Na<sub>2</sub>CO<sub>3</sub> in a 0.613 g sample if the titration requires 26.14 mL of HCl? The molar mass of Na<sub>2</sub>CO<sub>3</sub> is 106.0 g/mol. A)  0.295% B)  15.7% C)  25.5% D)  51.1% E)  67.9% ) + 2 NaCl(aq)
What is the percent of Na2CO3 in a 0.613 g sample if the titration requires 26.14 mL of HCl? The molar mass of Na2CO3 is 106.0 g/mol.


A) 0.295%
B) 15.7%
C) 25.5%
D) 51.1%
E) 67.9%

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