solution
density of water is 1g/mL.The concentration of water in mol/litre is
The number of moles of a solute in its solution is 20 and total no. of moles are 80. The mole fraction of solute wil be: (a) 2.5 (b) 0.25 (c) 1 (d) 0.75
how avogadros hypothesis used to deduce the atomicity of elementry gases ?
What do you mean by the term tripod? Also state its uses?
Common system According to this system, the individual members are named according to alkyl groups att
The nuclear states produced by a magnetic field are studied in nuclear magnetic resonance spectroscopy.The frequency of the radiation that corresponds to the nuclear magnetic energy level spacings and the weakness of the radiation absorption that must be e
Illustrate the dipole moment of chlorooctane?
what is the basicity of primary secondary and tertiary amines in chlorobenzene
Choose the right answer from following. The pressure under which liquid and vapour can coexist at equilibrium is called the : (a) Limiting vapour pressure (b) Real vapour pressure (c) Normal vapour pressure (d) Saturated vapour pressure
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
Select the right answer of the question. How much water is required to dilute 10 ml of 10 N hydrochloric acid to make it exactly decinormal (0.1 N): (a) 990 ml (b) 1000 ml (c) 1010 ml (d) 100 ml
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