Multiple Choice
What is the pH at the stoichiometric point for the titration of 0.26 M CH3NH2(aq) with 0.26 M HClO4(aq) ? For CH3NH2,Kb = 3.6 * 10-4.
A) 5.72
B) 7.00
C) 5.57
D) 2.16
E) 2.01
Correct Answer:

Verified
Correct Answer:
Verified
Q65: Calculate the equilibrium constant for the reaction
Q66: Which species will reduce Br<sub>2</sub> but not
Q67: When CaO(s) is dissolved in water,Which of
Q68: The fractional composition diagram for the amino
Q69: The titration curve for the titration of
Q71: The following compounds are available as
Q72: Given: S<sub>2</sub>O<sub>4</sub><sup>2</sup><sup>-</sup>(aq) <span class="ql-formula" data-value="\rightarrow"><span
Q73: Calculate the value of the equilibrium
Q74: If 10.0 mmol of sodium hydroxide is
Q75: What is the pK<sub>a</sub> of the conjugate