The mole fraction of any component of a solution is defined as the ratio of the number of moles of that component present in the solution to the... View Article
The exchange of electrons between an atomic orbital on one atom and an antibonding orbital on another atom is known as back bonding. Back... View Article
Potassium dichromate or anhydrochromate is prepared by adding to the neutral yellow chromate of potassium in solution, a moderate quantity of one... View Article
The mole fraction of any component of a solution is defined as the ratio of the number of moles of that component present in the solution to the... View Article
The F-centers are point defects and can be readily formed in alkaline halides with the aid of a source of ionizing radiation, such as a Tesla... View Article
The valency of carbon in acetylene is 4. Valency is the combining capacity of elements. The number of elements donated or accepted by an atom of... View Article
Froth flotation is a method by which commercially important minerals are separated from impurities and other minerals by collecting them on the... View Article
The mole fraction of any component of a solution is defined as the ratio of the number of moles of that component present in the solution to the... View Article
The correct answer is (b) 0 degree,2atm The ideal gas equation is PV = nRT PV = (w/m)RT Rearranging the above equation we get PM = (w/V)RT... View Article
Potassium has one extra electron in its outer shell. On moving down the group, atomic size increases and effective nuclear charge decreases. Due... View Article
Magnetic Moment is defined as the magnetic strength and orientation of a magnet or other object that produces a magnetic field. The magnetic... View Article
Protons are the positively charged particles that are present in the nucleus of a hydrogen atom. An atom is composed of protons, electrons, and... View Article
The total sum of the masses of the atoms or elements present in the molecule is termed molecular mass. Glucose is a simple sugar with six... View Article
BeCl2 is the formula of beryllium chloride which is an inorganic compound. It is a colourless, hygroscopic solid which can dissolve in many polar... View Article
H2O2 (hydrogen peroxide) is a colourless liquid that is similar to water in several ways. Hydrogen peroxide is the simplest kind of peroxide... View Article
First, let us know the formula of Mohr's salt Mohr’s Salt is an inorganic compound named after the German scientist Karl Friedrich MohrIt is... View Article
Copper pyrite can be represented as CuFeS2 . Its common name is chalco pyrite. It is found in igneous rock. It is the ore of gold. It is used in... View Article
Answer: (A) 46 The chemical formula of urea is NH2- CO- NH2 Let us find the molecular weight of urea NH2- CO- NH2 = 4 + (2 × 14) + 16 + 12... View Article
