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Chemical properties of Tri-halides - Oxidation
Phosgene is very poisonous gas. To use chloroform as an anaesthetic agent, it is required to save the reaction. The specified two precautions are taken while chloroform is stored.
(a) It is located in dark black or brown coloured bottles that are filled up to the brim.
(b) 1% ethyl alcohol is added. This retards the oxidation and transforms the phosgene formed into harmless ethyl carbonate.
A copper tube 1 inch in diameter and 2 feet long is filled with steel balls of 1 inch in diameter. The space between the balls is filled with water. The specific gravity of steel i
Q. Consider a hypothetical system in which two aqueous solutions are separated by a semiper- meable membrane. Solution ? is prepared by dissolving 1.00 x 10 -5 mol KCl in 10.0 g
Methylated spirits burner A easy burner can be made from an old boot polish tin. Though it is not necessary, a metal tube can be soldered to the top and a twisted piece of wire
a sample of CaCo3 and MgCo3 weighing 192g is ignited to constanr weight of 104 gm . what is the composition of mixture ?
2. A mixture is prepared by adding 25.0 mL of 0.185 M Na3PO4 to 34.0 mL of 0.140 M Ca(NO3)2. (a) What mass of Ca3(PO4)2 will be formed? (b) What will be the concentrations of eac
Discuss hartree-fock self consistent field theory . what are its demerit.
applications of photochemistry
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What is the nature of chemical bonding between Cs and F: (1) Covalent (2) Ionic (3) Coordinate (4) Metallic Ans: Ionic
Differential extraction - Purification of organic compounds This technique is employed for the separation of an organic compound that solid or liquid from its aqueous soluti
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