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Types of chromatography- Purification of organic compounds
Depending on the nature of the stationary and the mobile phases, the different types of chromatographic methods generally used are in a given table,
Column chromatography or adsorption
Liquid/Solid
Large scale separations
Thin-layer chromatography
Qualitative analysis (identification and characterization of organic compounds)
High performance liquid chromatography
Qualitative and quantitative analysis
Gas-liquid chromatography (GLC)
Gas/Liquid
Partition chromatography or ascending paper chromatography
Liquid/Liquid
Qualitative and quantitative analysis of polar organic compounds (sugars, α-amino acids and inorganic compounds)
It is constant for a specific substance (component) within a given set of conditions. Hence, it is possible to identify the several components by determining their Rf values.
1. List possible manipulation errors that might contribute to the following errors in results: 1) obtaining a significantly larger amount of NaCl than was present in the original
the verification of the law of chemical combination
How many moles of copper will be produced from 2.00 moles of aluminum?
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a small 0.600ml bubble forms at the bottom of a lake where the temperature is 4.0 degrees Celsius and the pressure is 2.40 atm. What volume will the bubble occupy near the surface
The fresh feed to an ammonia production process contains nitrogen (N2) and hydrogen (H2) in stoichiometric proportion, along with an inert gas (I). The feed is combined with a re
Given below the values below for the activation energies of benzoyl peroxide dissociation, styrene propagation, and styrene termination, and suppose all other parameters remain co
chemistry and mechanism of action
The positive charge of an atom is: (1) Spread all over the atom (2) Distributed around the nucleus (3)Concentrated at the nucleus (4) All of these Ans: Concentr
Explaination of general characteristic properties
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