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In hydrogen spectrum the different lines...
In hydrogen spectrum the different lines of Lyman series are present is : (1 )UV field (2) IR field (3) Visible field (4) Far IR field Ans: UV f
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Middle oil of coal tar distillation
Middle oil of coal-tar distillation comprise naphthalene and phenolic elements. Phenolic compounds are isolated in subsequent steps. Step a: Middle oil is wa
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Millikan and harvey fletchers oil-drop e...
Millikan and Harvey Fletchers oil-drop experiment The original experiment was performed in the year 1909 through Robert Millikan and Harvey Fletcher through
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Show equilibrium expression for water
Q. Show Equilibrium expression for water? Ans. The equilibrium expression for water is equal to a constant, Kw. This constant is called the ion product
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Eqivalents
how do you calculate equivalents?
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Explain electron affinity
Electron affinity : In a system of a neutral atom and an extra electron, when the additional electron is attracted from the infinity to the outer orbit of the
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Equilibria
Equilibria Equilibrium can also exist in between the same species in two different forms e.g. liquid and solid, liquid and gas. An equilibrium constant may
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Explain cellobiose
Explain Cellobiose Cellobiose is a dimer of D-glucose, it is hydrolyzed by aqueous acid into two molar equivalents of D- glucose.
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Lab report
how to write a lab report
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Vespr
Give the name of the molecular shape of each of the following. (1 mark each) 1) silicon tetraiodide
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Radiometric titration
what is radiometric titration
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Wavelength of a spectral line for an ele...
The wavelength of a spectral line for an electronic transition is inversely related to: (1) The number of electrons undergoing the transition (2) The nuc
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Aluminium metal is frequently used as a ...
Aluminium metal is frequently used as a reducing agent for the extraction of metals such as Chromium, Manganese etc. Explain why? Ans) The free energy change
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Radiation chemistry
pplications of radiotracers in analytical mathods
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Benzene
why 1 product is obtained when an electrophile reacts with mono-substituted benzene
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