colligative properties
give atleast two application of following colligative properties
Choose the right answer from following. If we take 44g of CO2 and 14g of N2 what will be mole fraction of CO2 in the mixture: (a) 1/5 (b) 1/3 (c) 2/3 (d) 1/4
Elaborate the structure of a DNA molecule?
When 0.01 mole of sugar is dissolved in 100g of a solvent, the depression in freezing point is 0.40o. When 0.03 mole of glucose is dissolved in 50g of the same solvent, depression in the freezing point will be:(a) 0.60o (b) 0.80o
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
Nucleophilic substitution reactions in halides containing - X bond may take place through either of the two different mechanisms,S<
show how a mathematical definition of entropy can be obtauined from a consideration of carnot cycle?
The symmetry of the molecules can be described in terms of electrons of symmetry and the corresponding symmetry operations.Clearly some molecules, like H2O and CH4, are symmetric. Now w
what is the equation for calculating molar mass of non volatile solute
Provide solution of this question. The weight of sodium carbonate required to prepare 500 ml of a seminormal solution is: (a) 13.25 g (b) 26.5 g (c) 53 g (d) 6.125 g
Illustrate the 3 facts on evaporation?
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