Chemistry Practice Problems Weak Bases Practice Problems Solution: Calculate the mass of HONH 2 required to dissolve ...

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# Solution: Calculate the mass of HONH 2 required to dissolve in enough water to make 250.0 mL of solution having a pH of 10.00 (Kb = 1.1 X 10 -8).

###### Problem

Calculate the mass of HONH 2 required to dissolve in enough water to make 250.0 mL of solution having a pH of 10.00 (Kb = 1.1 X 10 -8).

Weak Bases

Weak Bases

#### Q. Determine [OH-], [H+], and the pH of the following solution.a. 1.0 M KCl

Solved • Fri Nov 16 2018 09:08:32 GMT-0500 (EST)

Weak Bases

#### Q. The pH of a 0.016-M aqueous solution of p-toluidine (CH 3C6H4NH2) is 8.60. Calculate Kb.

Solved • Thu Nov 15 2018 16:18:01 GMT-0500 (EST)

Weak Bases

#### Q. Calculate the pH of a 0.050-M (C 2H5)2NH solution (Kb = 1.3 X 10 -3).

Solved • Thu Nov 15 2018 16:03:09 GMT-0500 (EST)

Weak Bases

#### Q. Calculate the pH of a 0.20-M C 2H5NH2 solution (Kb = 5.6 X 10 -4).

Solved • Thu Nov 15 2018 15:51:34 GMT-0500 (EST)