Mole., Chemistry

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Illustrate the structure of alkanes, Q. Illustrate the structure of Alkanes...

Q. Illustrate the structure of Alkanes? Ans. Alkanes have the general formula C n H 2n+2 . This means that for every n atoms of carbon, there are 2n + 2 atoms of hydrogen.

The four quantum numbers of the outermost orbital, The four quantum numbers...

The four quantum numbers of the outermost orbital of K (atomic no. =19) are: (1)  n= 2, l= 0, m=0, s= +1/2           (2) n= 4, l= 0, m=0, s= +1/2          (3) n= 3, l= 1,

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Q. What do you mean by Polymerisation Isomerism? This term is used to describe compounds having same empirical formula but different molecular compositions. The difference from

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(a) Define the so-called 'colligative' properties, and write brief notes about each of them. (b) A system comprises two liquid components.  State whether the system would be lik

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Collision, what happens to the reaction rate when the concentration changes...

what happens to the reaction rate when the concentration changes

Atomic structure, the value of charge on the oil droplets experimentally ob...

the value of charge on the oil droplets experimentally observed were -1.6*10-19 and -4*10-19coulomb. the value of the electronic charge,indicated by these results is

Calculate the amount of water, In a design of a tower, water is chilled fro...

In a design of a tower, water is chilled from T wa = 65°F to T wb = 45°F.  The inlet water is w a = 1000 lb/h.  Calculate the amount of water that evaporates and the mass flow of

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