p block
why BiF3 is ionic whereas other trihalides are covalent in nature?
what is the molarity of the solution prepared by dissolving 75.5 g of pure KOH in 540 ml of solution
The free energy of a component of a liquid solution is equal to its free energy in the equilibrium vapour.Partial molal free energies let us deal with the free energy of the components of a solution. We use these free energies, or simpler concentration ter
Ethers are the compounds with general formula or CnH2n+
Describe the net charge of a non-ionized atom?
An extension of the kinetic molecular theory of gases recognizes that molecules have an appreciable size and deals with molecule-molecule collisions. We begin studies of elementary reactions by investigating the collisions b
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
Describe the importance of organic chemistry?
Wax is an example of: (a) Ionic crystal (b) Covalent crystal (c) Metallic crystal (d) Molecular crystalAnswer: (d) Iodine crystals are molecular crystals, in which constituent particles are molecules having inter particle
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
What do you mean by the term enzymes? Briefly illustrate it.
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