some basic concepts of chemistry
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
Describe all the kinds of insulators which are present?
Karl Scheele, the Swedish chemist, was
Briefly state what forms a molecule to an organic molecule?
Choose the right answer from following. A molal solution is one that contains one mole of a solute in: (a) 1000 gm of the solvent (b) One litre of the solvent (c) One litre of the solution (d) 22.4 litres of the solution
The objective of this work is to separate a binary mixture and to cool down the bottom product for storage. (Check table below to see which mixture you are asked to study). 100 kmol of feed containing 10 mol percent of the lighter component enters a continuous distillation column at the m
introduction for polyhalogen compound
Illustrate how are dipole attractions London dispersion forces and hydrogen bonding similar?
parachloroaniline is strong base than paranitroaniline
Give me answer of this question. "Relative lowering in vapour pressure of solution containing non-volatile solute is directly proportional to mole fraction of solute". Above statement is: (a) Henry law (b) Dulong and Petit law (c) Raoult's law (d) Le-Chatelier's pri
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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