analytical chemistry
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
What is the basic difference among hcl gas and hcl acid? Briefly state the difference?
The relative lowering of vapour pressure of 0.2 molal solution in which solvent is benzene
Describe the chemical formula of detergent?
How can you decide if there is a dipole moment or not?
Describe the various cons of eating the organic foods? Briefly illustrate it.
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
The normality of 10 lit. volume hydrogen peroxide is: (a) 0.176 (b) 3.52 (c) 1.78 (d) 0.88 (e)17.8
To 5.85gm of Nacl one kg of water is added to prepare of solution. What is the strength of Nacl in this solution (mol. wt. of nacl = 58.5)? (a) 0.1 Normal (b) 0.1 Molal (c) 0.1 Molar (d) 0.1 FormalAnswer:
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
18,76,764
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