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During the electrolysis of water, what are the two half-reactions taking place?
HALF-REACTION AT THE ANODE:
HALF-REACTION AT THE CATHODE:
What is the relative ratio between hydrogen and oxygen when the two half-reactions are balanced and combined? What was oxidized? What was reduced?
Why was no reaction noted in the first attempt at electrolysis? Why did that change when some vinegar was added?
Phenol + HNO3(in prescence of sulphuric acid) --> 2-nitrophenol + 4-nitrophenol.
Q. Show Sulphide Minerals? In these minerals metals are present as their sulphides. For example, iron pyrites (FeS 2 ), calcocite (CU 2 S), chalcopyrite (CuFeS 2 ), zinc blende
the given solution contains 2.5g of laundry soap dissolved per 250 cubic cm.determine the amount of free alkali in 350 cubic cm.
Q. Explain about Magnetic Separation ? This process is based on the difference in magnetic properties of minerals. If the ore but not the gangue is attracted by a magnetic fiel
Nomenclature of spiro compounds Compounds where one carbon atom is common to two dissimilar rings are known as spiro compounds. The IUPAC or International Union of Pure and App
Q. How do we measure food texture? Food texture can be evaluated by mechanical test or instrumental methods. This is called as objective evaluation. When we use the human sens
Explain heat of formation Although both molecules have bridgehead double bonds, the double bond in compound B is more twisted, and a model of this molecule is more complex to b
Explain the qualitative analysis of the basis radical using the concept of solubility, solubility product and common ion effect?
what are the application of law of chemical combination?
#questiolaw of chemical combinationn..
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