Problem on moles of solution
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
discuss the practical uses of coordination compounds, give reactions involves and explain whats happening in the process
Benzene and toluene form nearly ideal solutions. At 20°C, the vapour pressure of benzene is 75 torr and that of toluene is 22 torr. The parial vapour pressure of benzene at 20°C for a solution containing 78g of benzene and 46g of toluene in torr is: (a) 50 (b)
Describe the dipole moment of chloro-octane in brief?
Provide solution of this question. Which of the following concentration factor is affected by change in temperature : (a)Molarity (b) Molality (c)Mole fraction (d)Weight fraction
Illustrate how are dipole attractions London dispersion forces and hydrogen bonding similar?
Differentiate between the modern periodic table and Mendeleevs table?
The relative lowering of vapour pressure of 0.2 molal solution in which solvent is benzene
It may be prepared by the action of phosphorus on thionyl chloride.P4 + 8SOCl2 4
Briefly define the term oxidizing agent?
Give me answer of this question. 5cm3 of acetone is added to 100cm3 of water, the vapour pressure of water over the solution: (a) It will be equal to the vapour pressure of pure water (b) It will be less than the vapour pressure of pure water
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