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Advanced Analytical Chemistry Virtual Lab
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Electrogravimetric Estimation of Metals
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Electrogravimetric Estimation of Metals
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Theory
Procedure
Self Evaluation
Simulator
Assignment
Reference
Feedback
1)
Faraday's laws of electrolysis are related to the
atomic number of the cation
atomic number of the anion
equivalent weight of the electrolysis
speed of the cation
2)
With increasing voltage, the sequence of deposition of metals on the cathode will be:
Cu,Hg,Ag
Mg,Cu,Hg,Ag
Ag,Hg,Cu,Mg
Ag,Hg,Cu
3)
The electric charge or electrode deposition of one gram equivalent of a substance is:
One ampere for one second
one ampere for one hour
charge on one mole of electrons
96,500 coulombs per second
4)
What happens to the oxidizing agent in an oxidation-reduction reaction?
It is reduced as it loses electrons
It is reduced as it gains electrons
It is oxidized as it loses electrons
It is oxidized as it gains electrons
5)
Which of the following is true for an electrolytic cell?
A nonspontaneous reaction is forced to occur
Electrons flow through the salt bridge
An electric current is produced by a chemical reaction
Electrons flow towards the anode
Cite this Simulator:
vlab.amrita.edu,. (2011). Electrogravimetric Estimation of Metals. Retrieved 9 December 2024, from vlab.amrita.edu/?sub=2&brch=294&sim=367&cnt=3
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