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Polarity and salvation
A solvent is a liquid medium in which dissolved are known as solutes. Solvents are useful for storing species that would otherwise be in inconvenient states (e.g. gases) and for facilitating reactions that could otherwise be hard to carry out (e.g. ones having solids. The chemical and physical characteristics of a solvent are important in controlling what species dissolve easily, and what types of actions can be performed.
Why liquids rise in the cappilary tube ? Explain.
Q. Define Enthalpy and Calculate the Enthalpy of a system? Ans. Enthalpy is a measure of the total energy content of a system. It is represented by a big H. Change in ent
what is oxidation state?
Piezoelectric effect is the production of electricity by?? Piezoelectric effect is the forming of electricity by pressure.
Refining of petroleum: Petroleum (crude) extracted from earth's crust is an intimate mixture of many organic compounds. Crude petroleum needs to be purified and its components
laboratory preparation, chemical properties and uses of methylamine, benzamide and benzoic acid
Reaction of 4 - bromobenzyl chloride with sodium cyanide in ethanol leads to?
Shielding of proton by electrons
Classification of Carboxylic acids (a) Carboxylic acids are categorized as dicarboxylic acids, tricarboxylic acids and monocarboxylic acids etc. depending upon the number of -
Composition of hydrocarbon (i) Alkanes: found 30 to 70% consist of upto 40 carbon molecule. Alkanes are mainly linear chain but some are branched chain isomers. (ii) Cycloal
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