Problem based on molarity
Choose the right answer from following. The molarity of a solution of Na2CO3 having 10.6g/500ml of solution is : (a) 0.2M (b)2M (c)20M (d) 0.02M
Choose the right answer from following. The vapour pressure lowering caused by the addition of 100 g of sucrose(molecular mass = 342) to 1000 g of water if the vapour pressure of pure water at 25degree C is 23.8 mm Hg: (a)1.25 mm Hg (b) 0.125 mm Hg (c) 1.15 mm H
how haloalkane can be prepared by refluxing alcohol with hydrohalic acids
define primary secondary and tertiary alkyl halides with examples
what are condensation polymerization give in with 2 examples
Illustrate is HCl an acid or a base ?
what is the meaning of fourth power of valency of an active ion?
The number of times each irreducible representation occurs in a reducible representation can be calculated.Consider the C2v point group as described or Appendix C. you can see that (1) sum of
Karl Scheele, the Swedish chemist, was
Illustrate a tripod? And how it’s used?
living beings are made up of organic and inorganic substances.according to their complexity of their molecules how can ach of these substances be classified?
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