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
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
Two tanks which contain water are connected to each other through a valve. The initial conditions are as shown (at equilibrium):
order of decreasing basicity of urea and its substituents
Normal 0
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
What is the basic difference among hcl gas and hcl acid? Briefly state the difference?
how avogadros hypothesis used to deduce the atomicity of elementry gases ?
What are the advantages of doing your own chemistry assignments? State your comment?
Methane containing 4 mol% N2 is flowing through a pipeline at 105.1 kpa and 22 °C. To check this flow rate, N2 at the same temperature and pressure are introduced to the pipeline at the rate of 2.83 m3/min. At the end of the pipe (
The molality of a solution will be: (i) Number of moles of solute per 1000 ml of solvent (ii) Number of moles of solute per 1000 gm of solvent (iii) Number of moles of solute per 1000 ml of solution (iv) Number of gram equivalents of solute per 1000 m
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