Quiz [1] precipitation and complexometric titration (Dr. Wael Mortada)
Precipitation and Complexometric Titration Quiz
Test your knowledge on precipitation and complexometric titration with this comprehensive quiz designed for students and enthusiasts in chemistry! Challenge yourself with questions that cover solubility products, indicators, and complexation reactions.
Topics covered include:
- Solubility product expressions
- Indicator usage in titrations
- Complexation chemistry
- Adsorption and metallochromic indicators
The solubility product expression for tin(II) hydroxide, Sn(OH)2, is
[Sn2+][OH-]
[Sn2+]^2[OH-]
[Sn2+][OH-]^2
[Sn2+]^3[OH-]
Carbonates which are soluble in water are:
Sodium Carbonate
Potassium Carbonates
Both A and B
None of these
The molar solubility of PbBr2 is 2.17 x 10^-3 M at a certain temperature. Calculate Ksp for PbBr2.
6.2 x 10^-6
6.4 x 10^-7
4.1 x 10^-8
3.4 x 10^-6
Adsorption indicators are used in
Fajan's method
Mohr's method
Volhard's method
Back titration
End point determination in the Mohr’s method is done by the help of following indicator:
Eosin
Flourscein
Potassium chromate
Potassium permagnate
Ammonia is used as titrant in complexation titration
True
False
EDTA is a non-selective ligand
True
False
In complexation titration, the metal indicator complex must be more stable than metal EDTA
True
False
Cyanide forms very stable complex with
Cd(II)
Pb(II)
Ca(II)
Mg(II)
Which of the following indicators can be used to determine the end point in a complexation titration?
Adsorption indicators
Metallochromic indicators
Irreversible indicators
Acid-base indicators
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