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Quiz [1] precipitation and complexometric titration (Dr. Wael Mortada)

Create an image of a laboratory setting with colorful titration setups, beakers, and chemical formulas related to precipitation and complexometric titration.

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

10 Questions2 MinutesCreated by MixingBeaker527

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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