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The Titration Curve for the Titration of 0

Question 18

Multiple Choice

The titration curve for the titration of 0.100 M Na2CO3(aq) with 0.100 M HClO4(aq)
Is: The titration curve for the titration of 0.100 M Na<sub>2</sub>CO<sub>3</sub>(aq) with 0.100 M HClO<sub>4</sub>(aq) Is: The main species in the solution after the addition of 35 mL of HClO<sub>4</sub> are A) HCO<sub>3</sub><sup>-</sup>, H<sub>2</sub>CO<sub>3</sub>, Na<sup>+</sup>, and ClO<sub>4</sub><sup>-</sup>. B) H<sub>2</sub>CO<sub>3</sub>, Na<sup>+</sup>, and ClO<sub>4</sub><sup>-</sup>. C) CO<sub>3</sub><sup>2</sup><sup>-</sup>, HCO<sub>3</sub>, Na<sup>+</sup>, and ClO<sub>4</sub><sup>-</sup>. D) CO<sub>3</sub><sup>2</sup><sup>-</sup>, Na<sup>+</sup>, and ClO<sub>4</sub><sup>-</sup>. E) HCO<sub>3</sub><sup>-</sup>, Na<sup>+</sup>, and ClO<sub>4</sub><sup>-</sup>.
The main species in the solution after the addition of 35 mL of HClO4 are


A) HCO3-, H2CO3, Na+, and ClO4-.
B) H2CO3, Na+, and ClO4-.
C) CO32-, HCO3, Na+, and ClO4-.
D) CO32-, Na+, and ClO4-.
E) HCO3-, Na+, and ClO4-.

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