Multiple Choice
Given the following substances, listed in order of increasing acid strength,HOCl(aq) < HC2H3O2(aq) < HC2O4-(aq) < HOCN(aq) < HNO2(aq) < HCl(aq) Which species listed below is the strongest base?
A) Cl-(aq)
B) HOCl(aq)
C) C2O42-(aq)
D) NO2-(aq)
E) OCN-(aq)
Correct Answer:
Verified
Correct Answer:
Verified
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>.
Q77: CO<sub>2</sub> can react with OH<sup>-</sup>, forming HCO<sub>3</sub><sup>-</sup>.
Q78: NH<sub>3</sub> can react with BF<sub>3</sub>, forming NH<sub>3</sub>-BF<sub>3</sub>.
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
Q83: Given that X is the same atom
Q84: Arrange the acids H<sub>2</sub>Se, H<sub>2</sub>Te, and H<sub>2</sub>S