Calculating value of molar solution
Choose the right answer from following. An X molal solution of a compound in benzene has mole fraction of solute equal to 0.2. The value of X is: (a)14 (b) 3.2 (c) 4 (d) 2
During processing of food, several chemicals are added to it to augment its shelf life and to make it more attractive as well. Main types of food addi
The shells of marine organisms contain calcium carbonate CaCO3, largely in a crystalline form known as calcite. There is a second crystalline form of calcium carbonate known as aragonite. Physical and thermodynamic properties of calcite and aragonite at 298
Help me to go through this problem. 10 grams of a solute is dissolved in 90 grams of a solvent. Its mass percent in solution is : (a) 0.01 (b) 11.1 (c)10 (d) 9
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
Help me to go through this problem. On dissolving 1 mole of each of the following acids in 1 litre water, the acid which does not give a solution of strength 1N is: (a) HCl (b) Perchloric acid (c) HNO3 (d) Phosphoric acid
The following mixture of hydrocarbons is obtained as one stream in a petroleum refinery. Q : Basic concepts Determination of correct Determination of correct mol. Mass from Roult's law is applicable to :
Determination of correct mol. Mass from Roult's law is applicable to :
What do you mean by the term dipole moment? Briefly describe it.
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
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
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