Multiple Choice
CO2 can react with OH-, forming HCO3-. In this reaction,
A) the CO2 is a Brønsted-Lowry acid, accepting a proton from the OH- ion.
B) the CO2 is a Lewis acid, accepting a proton from the OH- ion.
C) the OH- ion is a Brønsted-Lowry base, donating a proton to the CO2 molecule.
D) the OH- ion is a Lewis acid, accepting an electron pair from the CO2 molecule to form a coordinate covalent bond.
E) the OH- ion is a Lewis base, donating an electron pair to the CO2 molecule to form a coordinate covalent bond.
Correct Answer:

Verified
Correct Answer:
Verified
Q72: In the reaction, HSO<sub>4</sub><sup>-</sup><sup> </sup>+ HS<sup>-</sup> <img
Q73: Which solution should be the most acidic?<br>A)Zn(NO<sub>3</sub>)<sub>2
Q74: The conjugate base of H<sub>2</sub>AsO<sub>4</sub><sup>-</sup> is<br>A)H<sub>2</sub>AsO<sub>4</sub><br>B)H<sub>3</sub>AsO<sub>4</sub><br>C)HAsO<sub>4</sub><sup>-</sup><br>D)HAsO<sub>4</sub><sup>2-</sup>.<br>E)AsO<sub>4</sub><sup>3-</sup>.
Q75: In the reaction, HSO<sub>4</sub><sup>-</sup> + HS<sup>-</sup><sup> </sup>
Q76: The conjugate base of H<sub>2</sub>SO<sub>4</sub> is<br>A)SO<sub>4</sub><sup>2-</sup>.<br>B)H<sub>3</sub>O<sup>+</sup>.<br>C)OH<sup>-</sup>.<br>D)HSO<sub>4</sub><sup>-</sup>.<br>E)H<sub>2</sub>SO<sub>3</sub>.
Q78: NH<sub>3</sub> can react with BF<sub>3</sub>, forming NH<sub>3</sub>-BF<sub>3</sub>.
Q79: Given the following substances, listed in order
Q80: Given that X is the same atom
Q81: The strongest base that can exist in
Q82: In the reaction, HClO<sub>3</sub> + N<sub>2</sub>H<sub>4</sub> <img