Molarity
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
Briefly state the wavelengths which the human eye can see?
explain the process of relative lowering of vapour pressure
Describe briefly the functions of centrioles?
Give me answer of this question. A solution has a 1 : 4 mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbons at 20°C are 440 mmHg for pentane and 120 mmHg for hexane. The mole fraction of pentane in the vapour phase would be: (a) 0.549 (b)
What do you mean by the term tripod? Also state its uses?
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
The solution of sugar in water comprises: (i) Free atoms (ii) Free ions (iii) Free molecules (iv) Free atom and molecules. Choose the right answer from the above.
When the forces of attraction existing between adsorbate particles and adsorbent almost of the same strength as chemical bonds, the adsorption is called chemical adsorption. This type of adsorption is also known as chemisorptions. Since forces of attraction existing b
What is the utilization of glacial acetic acid? Briefly describe the uses.
what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41
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