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Physical Chemistry
The type of solution that is prepared by weighting a pure solute, dissolve it in a suitable solvent and make up the solution to a definite volume in a volumetric flask is ________.
Saturateds solution
Saturateds solution
Physical Chemistry
if 2 moles each of A and B were allowed to come to equilibrium at 300k for the reaction A+B---C+D , deltaG=460cal .The equlibrium concentration ratio of C to A will be :-
Physical Chemistry
the degree of dissociation of I2 molecule at 1000c and under atmospheric pressure is 40% by volume.The total pressure on the gas at equilibrium so that dissociation is reduced to 20% at the same temp. will be:-
Physical Chemistry
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide:
You add 35.5 g of MnO2 to a solution containing 41.9 g of HCl.
You add 35.5 g of MnO2 to a solution containing 41.9 g of HCl.
Physical Chemistry
If 30 g of a substance occupies a volume of 25 cm3, calculate its density on S.I units
Physical Chemistry
standard temperature and pressure refers to
Physical Chemistry
if 30 g of a substance occupies a volume of 25 cm3, calculate its density on s.i units
Physical Chemistry
As temperature goes up, the solubility of solids goes up.
Physical Chemistry
What is the appropriate S.I. unit for distance
Physical Chemistry
The mass of that is completely oxidized by 30.2 g of (Molar mass = 158 g/mol) in acidic medium is what?
