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Analytical Chem Q4.doc
(18) Calculate the PH 0.10 M solution of aniline, a weak base.
pH, pOH, PKw - Calculating pH, pOH, pKw; Hydrolysis of salts of: weak acid and strong alkali or strong acid and weak alkali.
hydrolysis of salts - how do you tell
from these salts, which is the parent acid, parent base and type of solution?
NH4 NO3
Na3PO4
CaSO4
AlBr3
Cul2
MgF2
LiC2H3O2
Ba(PO4)2
How do you tell the relative strengths ...
Amides undergo hydrolysis to carboxylic acids... - Amides undergo hydrolysis to carboxylic acids on treatment with alkali. Diagram a suitable mechanism for the conversion of benzamide to benzoic acid using sodium hydroxide as a base.
PH Calculation - This topic teaches students basic principles required to solve problems involving PH calculation of srong acid and strong alkali.
It also cosiders why solution of some salts may have PH value > 7 or ...
Calculating amount of alkali to change pH
- Problem:
I have a 17,000 gallon tank of water and a weak acid (acetic acid to be specific); the tank has a pH of 4.4.
Using an alkali such as Na2CO3 (sodium carbonate) --- how much Na2CO3 is nee ...