Bondletgth of nitroalkanes, In nitromethane N-O bondlength is 1.21A° while...

In nitromethane N-O bondlength is 1.21A° while normal N-O bondlength is 1.36 A° and for N=O it is 1.18A°..Explain why

Balancing equations, what is the balanced equation of the burning of an unk...

what is the balanced equation of the burning of an unknown hydrocarbon, C4H9 in air

Energy of orbit, Energy of orbit: (1) Increases as we move away from nu...

Energy of orbit: (1) Increases as we move away from nucleus   (2) Decreases as we move away from nucleus  (3) Remains same as we move away from nucleus  (4)None of the

Chemical answers, 1. Enter the symbol of a sodium ion, Na+, followed by the...

1. Enter the symbol of a sodium ion, Na+, followed by the formula of a sulfate ion, SO42- ..Express your answers as ions separated by a comma. 2.Enter the expression 147N+a, wher

Uses of BHC,

How do antiseptics differ from disinfectants? , Antiseptics doesn''t harm l...

Antiseptics doesn''t harm living cells whereas disinfectants harm living cells.and disinfectants are used to sterilize instruments and utensils but cant be used on skin....and  the

What is the role of silica in metallurgy of copper?, during the process of ...

during the process of extraction of pure copper from copper pyrite,SiO2 acts as acidic flux which combines with iron oxide(FeO) to form iron silicate(FeSiO3). CuFeS2 + heat ---> Cu

Standard solutions and titrations, How are standard solutions and titration...

How are standard solutions and titrations prepared in industry?

What is threshold energy, The minimum amount of energy needed for the react...

The minimum amount of energy needed for the reaction to takes place is known as threshold energy.

Determine the purpose of quenching, Determine the purpose of Quenching ...

Determine the purpose of Quenching Quenching is most generally used to harden steel by introducing martensite, in which case steel should be rapidly cooled through its eutect