Silicides, preparation of silicides

preparation of silicides

Softening of water and deionization method, Q. What is softening of water? ...

Q. What is softening of water? Describe deionization method of water softening with diagram. Ans. Softening of water: The process of removing the hardness causing salts from

Explain about the galvanic cells, Explain about the Galvanic Cells? An ...

Explain about the Galvanic Cells? An electrochemical cell is a system in which passage of an electric current through an electrical circuit is linked to an internal cell reacti

Ionic bond,

The sulphate of a metal has the formula, The sulphate of a metal has the fo...

The sulphate of a metal has the formula M 2 (SO 4 ) 3 .   The formula for its phosphate will be: (1) M(HPO 4 ) 2                                           (2) M 3 (PO

THERMODYNAMICS, ENTHALPY

ENTHALPY

Uses of dihydric alcohols, Uses of Dihydric alcohols (a) Dihydric alcoh...

Uses of Dihydric alcohols (a) Dihydric alcohols are used as antifreeze in car radiators. (b) Dihydric alcohols is used in the manufacture of dacron, dioxane etc. (c) Dihy

The band model, The band model of solids is an extended of the molecular or...

The band model of solids is an extended of the molecular orbital (MO) method. The overlap of atomic orbitals in an extended solid produces rise to continuous bands of electronic en

The magnetic quantum number of valence electron of sodium, The magnetic qua...

The magnetic quantum number of valence electron of sodium (Na) is: (1) 3               (2) 2         (3) 1                (4) 0 Ans: 0

2nd law of thermodynamics, Initially 5 mol of an ideal gas with Cv,m=12.5 J...

Initially 5 mol of an ideal gas with Cv,m=12.5 J K^-1 mol^-1 are at a volume of 5 dm^3 and a temperature of 300K. If the gas is heated to 373 K and the volume changed to 10 dm^3, w