Mole fraction and Molality
Select the right answer of the following question.What does not change on changing temperature : (a) Mole fraction (b) Normality (c) Molality (d) None of these
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
The normality of 10 lit. volume hydrogen peroxide is: (a) 0.176 (b) 3.52 (c) 1.78 (d) 0.88 (e)17.8
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 (
The absorption of microwave radiation increases the rotational energy of molecules and gives information about the moment of inertia of the molecules.Now we can begin the study of the spectroscopy that explores the different ways in which the energy of the
Which is more reactive towards nucleophilic substitution aryl halide or vinyl halides
The two solutions which are having equivalent osmotic pressure are called isotonic solutions. The isotonic solutions at the same temperature also have same molar concentration. If we have solutions having different osmotic pressures then the solution having different
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
living beings are made up of organic and inorganic substances.according to their complexity of their molecules how can ach of these substances be classified?
What will be the molality of a solution containing 18g of glucose (having mol. wt. = 180) dissolved in 500g of water: (i) 1m (ii) 0.5m (iii) 0.2m (iv) 2m
Unit of measurement- These are also some systems for units: (1)
18,76,764
1949749 Asked
3,689
Active Tutors
1421369
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!