Meaning of Molar solution
Molar solution signifies 1 mole of solute present/existed in: (i) 1000g of solvent (ii) 1 litre of solvent (iii) 1 litre of solution (iv) 1000g of solution
Which of the given modes of expressing concentration is fully independent of temperature: (1) Molarity (2) Molality (3) Formality (4) Normality Choose the right answer from above.
Briefly state what forms a molecule to an organic molecule?
These types of polymers are formed as a result of condensation reaction between monomer units. Some common examples are being discussed here: 1. Polyesters Q : Solution and colligative properties what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41
what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41
Colligative properties of a solution depends upon: (a) Nature of both solvent and solute (b) The relative number of solute and solvent particles (c) Nature of solute only (d) Nature of solvent only
Give me answer of this question. The formula weight of H2SO4 is 98. The weight of the acid in 400mi of solution is: (a)2.45g (b) 3.92g (c) 4.90g (d) 9.8g
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
Give me answer of this question. The atmospheric pressure is sum of the: (a) Pressure of the biomolecules (b) Vapour pressure of atmospheric constituents (c) Vapour pressure of chemicals and vapour pressure of volatile (d) Pressure created on to atmospheric molecules
The following mixture of hydrocarbons is obtained as one stream in a petroleum refinery. Q : Chemists have not created a periodic Explain the reason behind that the chemists have not created a periodic table of compounds?
Explain the reason behind that the chemists have not created a periodic table of compounds?
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