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Molecular weight of orthophosphoric acid is M. Its equivalent weight is
what is dilution process?
classification corrosion
whaqt is a gram moleculer mass
Oxidation no of fe in fe2o3
A nucleophile is a chemical species that donates an electron pair to an electrophile to form a chemical bond in a reaction. All molecules or ions with a free pair of electrons or a
The energy of an electron in orbit of hydrogen atom is : (1) 13.6/n 4 x eV (2) 13.6/n 3 xeV (3) 13.6/n 2 xeV (4)13.6/nx eV Ans:
during the process of extraction of pure copper from copper pyrite,SiO2 acts as acidic flux which combines with iron oxide(FeO) to form iron silicate(FeSiO3). CuFeS2 + heat ---> Cu
The p-block elements contain metals amd what?
what is libermaan''s nitroso reaction .what is mechanism of this reaction
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