Basic concepts
Determination of correct mol. Mass from Roult's law is applicable to :
we need 10 examples for the polyhalogen compounds....please help me....need it urgently...
What are the advantages of doing your own chemistry assignments? State your comment?
why o-toluidine is a weaker base than aniline?
lculwhat is the equation for caating molar mass of non volatile solute
1. A solution of 0.100 M acetic acid is prepared. a) What is its pH value? b) If 20% of the initial acetic acid is converted to the acetate form by titration with NaOH, what is the resultant pH?
Wax is an example of: (a) Ionic crystal (b) Covalent crystal (c) Metallic crystal (d) Molecular crystalAnswer: (d) Iodine crystals are molecular crystals, in which constituent particles are molecules having inter particle
Describe the difference between law of multiple proportions and law of definite proportions?
what is the basicity of primary secondary and tertiary amines in chlorobenzene
Choose the right answer from following. Molar concentration (M) of any solution : a) No. of moles of solute/Volume of solution in litre (b) No. of gram equivalent of solute / volume of solution in litre (c) No. of moles os solute/ Mass of solvent in kg (
Vander Waal's radii can be assigned to the atoms of molecules on the basis of the closeness of approach of these atoms in crystalline substances. Diffraction studies of crystals give information about hoe molecules can approach each other and can pack
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