Multiple Choice
Choose the Br∅nsted-Lowry acids and bases in the following equation: HCN + OH- ⇌ H2O + CN-
A) acids HCN, CN- bases OH-, H2O
B) acids CN-, OH- bases HCN, H2O
C) acids HCN, H2O bases OH-, CN-
D) acids OH-, H2O bases CN-, HCN
E) acids HCN, OH- bases H2O, CN-
Correct Answer:

Verified
Correct Answer:
Verified
Q15: In the reaction BF<sub>3</sub> + NH<sub>3</sub> ⇌
Q16: What is the pH of a 0.052
Q17: In the equilibrium system described by: PO<sub>4</sub><sup>3-</sup>(aq)
Q18: What is the pH of a 0.375
Q19: Choose the strongest acid.<br>A) HF<br>B) H<sub>2</sub>CO<sub>3</sub><br>C) HCN<br>D)
Q21: List the following acids in order of
Q22: In which of the following cases is
Q23: For the following compound, predict whether the
Q24: Choose the Br∅nsted-Lowry acids and bases in
Q25: The Kb value for methylamine is 4.2