analytical chemistry
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Which of the following solutions will have a lower vapour pressure and why? a) A 5% aqueous solution of cane sugar. b) A 5% aqueous solution of urea.
Nucleophilic substitution reactions in halides containing - X bond may take place through either of the two different mechanisms,S<
Provide solution of this question. The vapour pressure of a solvent decreased by 10 mm of mercury, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if decrea
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
Karl Scheele, the Swedish chemist, was
Each symmetry operation can be represented by a transformation matrix.You have seen what happens when a molecule is subjected to the symmetry operation that corresponds to any of the symmetry elements of the point group to which the molecule belongs. The m
Silicon has three naturally occurring isotopes. 28Si, mass = 27.976927; 29Si, mass = 28.976495; 30Si, mass = 29.973770 and 3.10% abundance. What is the abundance of 28Si?
Explain what is octet rule in chemistry?
what is the equation for calculating molar mass of non volatile solute
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
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