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    Chemistry and Chemical Reactivity
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    Exam 5: Stoichiometry: Quantitative Information About Chemical Reactions
  5. Question
    If 01800 G of Impure Soda Ash (Na<sub>2</sub>CO<sub>3</sub>)is Titrated with 15
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If 01800 G of Impure Soda Ash (Na2CO3)is Titrated with 15

Question 69

Question 69

Multiple Choice

If 0.1800 g of impure soda ash (Na2CO3) is titrated with 15.66 mL of 0.1082 M HCl,what is the percent purity of the soda ash?
Na2CO3(aq) + 2 HCl(aq) →\to→ 2 NaCl(aq) + H2O(  If 0.1800 g of impure soda ash (Na<sub>2</sub>CO<sub>3</sub>) is titrated with 15.66 mL of 0.1082 M HCl,what is the percent purity of the soda ash? Na<sub>2</sub>CO<sub>3</sub>(aq) + 2 HCl(aq)  \to  2 NaCl(aq) + H<sub>2</sub>O(    ) + CO<sub>2</sub>(g)  A)  17.96% B)  49.89% C)  50.11% D)  94.13% E)  99.77% ) + CO2(g)


A) 17.96%
B) 49.89%
C) 50.11%
D) 94.13%
E) 99.77%

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