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For the System HC6H5O + C4H7O2- C6H5O- + HC4H7O2

Question 33

Multiple Choice

For the system HC6H5O + C4H7O2- For the system HC<sub>6</sub>H<sub>5</sub>O + C<sub>4</sub>H<sub>7</sub>O<sub>2</sub><sup>-</sup> C<sub>6</sub>H<sub>5</sub>O<sup>-</sup> + HC<sub>4</sub>H<sub>7</sub>O<sub>2</sub> the position of the equilibrium lies to the left. Which is the strongest base in the system? A) HC<sub>6</sub>H<sub>5</sub>O B) C<sub>4</sub>H<sub>7</sub>O<sub>2</sub><sup>-</sup> C) C<sub>6</sub>H<sub>5</sub>O<sup>-</sup> D) HC<sub>4</sub>H<sub>7</sub>O<sub>2</sub> E) HC<sub>4</sub>H<sub>7</sub>O<sub>2</sub> and C<sub>4</sub>H<sub>7</sub>O<sub>2</sub><sup>-</sup><sup> </sup>are equal in acid strength, and are the strongest acids in the system C6H5O- + HC4H7O2 the position of the equilibrium lies to the left. Which is the strongest base in the system?


A) HC6H5O
B) C4H7O2-
C) C6H5O-
D) HC4H7O2
E) HC4H7O2 and C4H7O2- are equal in acid strength, and are the strongest acids in the system

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