molar mass
what is the equation for calculating molar mass of non volatile solute
arrange in order of basicity,pyridine,pipyridineand pyorine
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 weight of pure NaOH needed to made 250cm3 of 0.1 N solution is: (a) 4g (b) 1g (c) 2g (d) 10g Choose the right answer from above.
Give me answer of this question. Provide solution of this question. Which one of the following is the expression of Raoult's law: (a) P-P1/P = n/n+N (b) P1-P/P = N/ N+n (c)P-P2/P1= N/ N-n (d) P1-P/P2= N-n/N
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.
Answer the following qustion. The definition “The mass of a gas dissolved in a particular mass of a solvent at any temperature is proportional to the pressure of gas over the solvent” is: (i) Dalton’s Law of Parti
Select the right answer of the question. The weight of H2C2O42H2O required to prepare 500ml of 0.2N solution is : (a) 126g (b) 12.6g (c) 63g (d) 6.3g
what is molarity of a solution of hcl which contains 49% by weight of solute and whose specific gravity is 1.41
What do you mean by the term hydra? Briefly define it.
why pentahalids are more covalent than tetrahalids
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