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What Is the Molar Equilibrium Concentration of Uncomplexed Fe2+(aq)in a Solution

Question 26

Multiple Choice

What is the molar equilibrium concentration of uncomplexed Fe2+(aq) in a solution composed of 1.4 mol Fe(CN) 64− dissolved in 1.00 L of 0.33 M NaCN.Kf for Fe(CN) 64− is What is the molar equilibrium concentration of uncomplexed Fe<sup>2+</sup>(aq) in a solution composed of 1.4 mol Fe(CN) <sub>6</sub><sup>4</sup><sup>−</sup> dissolved in 1.00 L of 0.33 M NaCN.K<sub>f</sub> for Fe(CN) <sub>6</sub><sup>4</sup>− is . A) M B) M C) M D) M E) M .


A) What is the molar equilibrium concentration of uncomplexed Fe<sup>2+</sup>(aq) in a solution composed of 1.4 mol Fe(CN) <sub>6</sub><sup>4</sup><sup>−</sup> dissolved in 1.00 L of 0.33 M NaCN.K<sub>f</sub> for Fe(CN) <sub>6</sub><sup>4</sup>− is . A) M B) M C) M D) M E) M M
B) What is the molar equilibrium concentration of uncomplexed Fe<sup>2+</sup>(aq) in a solution composed of 1.4 mol Fe(CN) <sub>6</sub><sup>4</sup><sup>−</sup> dissolved in 1.00 L of 0.33 M NaCN.K<sub>f</sub> for Fe(CN) <sub>6</sub><sup>4</sup>− is . A) M B) M C) M D) M E) M M
C) What is the molar equilibrium concentration of uncomplexed Fe<sup>2+</sup>(aq) in a solution composed of 1.4 mol Fe(CN) <sub>6</sub><sup>4</sup><sup>−</sup> dissolved in 1.00 L of 0.33 M NaCN.K<sub>f</sub> for Fe(CN) <sub>6</sub><sup>4</sup>− is . A) M B) M C) M D) M E) M M
D) What is the molar equilibrium concentration of uncomplexed Fe<sup>2+</sup>(aq) in a solution composed of 1.4 mol Fe(CN) <sub>6</sub><sup>4</sup><sup>−</sup> dissolved in 1.00 L of 0.33 M NaCN.K<sub>f</sub> for Fe(CN) <sub>6</sub><sup>4</sup>− is . A) M B) M C) M D) M E) M M
E) What is the molar equilibrium concentration of uncomplexed Fe<sup>2+</sup>(aq) in a solution composed of 1.4 mol Fe(CN) <sub>6</sub><sup>4</sup><sup>−</sup> dissolved in 1.00 L of 0.33 M NaCN.K<sub>f</sub> for Fe(CN) <sub>6</sub><sup>4</sup>− is . A) M B) M C) M D) M E) M M

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