Acid base titration, the given solution contains 2.5g of laundry soap disso...

the given solution contains 2.5g of laundry soap dissolved per 250 cubic cm.determine the amount of free alkali in 350 cubic cm.

The number of electrons in the valence shell of calcium, The number of elec...

The number of electrons in the valence shell of calcium is: (1) 6        (2) 8        (3) 2        (4)4 Ans: 2

Alpha-particle scattering experiment proved that atom, Rutherford's α parti...

Rutherford's α particle scattering experiment proved that atom has: (1) Electrons (2 )Neutron (3) Nucleus    (4 )Orbitals Ans: Nucleus

Molecular orbital theory, how to draw molecular orbital diagram for nitrog...

how to draw molecular orbital diagram for nitrogen?

Basic radical analysis, why original solution is prepared during basic radi...

why original solution is prepared during basic radical analysis

Ionic bond,

How are formalin and trioxane related to methanol, Express the relation amo...

Express the relation among the half-life period of a reactant and its initial concentration if the reaction involved is of second order. How are formalin and trioxane related to

Organice chemistry, physical properties of acid amide

physical properties of acid amide

Degree of superheat, How to know degree of superheat from psychometric char...

How to know degree of superheat from psychometric chart?

Atoms and molecules, #questiolaw of chemical combinationn..

#questiolaw of chemical combinationn..