With the increase of degree of dissociation, the molar conductivity of both weak and strong electrolytes increases. Learn here: What is molar... View Article
Emissivity is equal to the ratio of emissive power of body temperature and emissive power of black at same temperature. It is denoted by e.... View Article
The colligative property of solution depend on the nature of solvent, as the solutions properties are similar to those of solvent, but do not... View Article
For any real gas consisting of n number of moles, the Van der waals equation is given by: Where ‘a’ and ‘b’ are constants specific to each... View Article
Since potassium dichomate behaves as an oxidizing agent only in acidic medium, therefore it cannot be used self indicator, as its reduction... View Article
Center of gravity in real life is used to balance the object, where total weight of the body is concentrated. For example, if we balance a ball... View Article
If a molecule have a highly electronegative atom attached to the hydrogen atom, then it is a hydrogen bonding. Learn more conditions of hydrogen... View Article
The valence electrons in alkali metals, are very away from the nucleus. They can easily lose electrons with low energy and become cationic.... View Article
To find the partial pressure from mole we can use the Dalton’s law. Since, mole fraction is given by: Xi = pi/ptotal = ni/ntotal Where Xi is... View Article
P orbitals are dumbbell shaped and have a node at the center of the nucleus. At this node, the probability of finding electron is zero. P orbital... View Article
Physical chemistry is a branch of chemistry that deals with the study of behaviour of matter at different levels such as atomic and molecular.... View Article
A property of solution that depends on ratio of solute particles and solvent particles is the colligative property, like boiling point, freezing... View Article
Dichlorocarbene or dicholorocarbon (CCl2) is the electrophile substituted in Reimer Tiemann reaction. Learn more here: Electrophilic substitution... View Article
In nucleophilic substitution reaction, CH2=CHCl is considered less reactive, due to + M-effect of - Cl-atom. The chlorine atom is tightly... View Article
The condition for constructive interference is given by: 2μt=[2n+1]λ/2 Where n is equal to 0,1,2,3,4,5,... Now, for minimum thickness of a... View Article
Lattice energy measures the strength of ionic bonds in ionic compounds. It is the amount of energy required to break the ionic bonds (from solid... View Article
S-S bond is a Sulphur to Sulphur bond in chemical compounds such as H2S2O6. It is not necessary that all the compounds having sulphur in them,... View Article
Covalent bonds are the strongest bonds, in Chemistry, where two atoms or molecules share a pair of valence electrons. The nuclei of the atoms are... View Article