PROPERTIES OF SOLIDS LEC-2

Solid CO_(2) is

Solid N_2O_5 is

Classify the following solids into amorphous or crystalline solids. Bakelite, Platinum , Camphor , Oxalic acid , Melamine formaldehyde, Alum , Neoprene, Sugar , Solid CO_2 , Polythene.

Some properties of sulphuric acid are listed below. Choose the property A, B, C, or D which is responsible for the reactions . Some properties may be repeated: CuO + H_2SO_4 to CuSO_4 + H_2O

Some properties of sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). Some properties may be repeated : S + 2H_2SO_4 rarr 3SO_2 + 2H_2O

Some properties of sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). Some properties may be repeated : Na_2CO_3 + H_2SO_4 rarr Na_2SO_4 + H_2O + CO_2

In how many solids only london dispersion forces exist ? Dry ice, Ice, Solid I_(2) , Solid 'Xe', Rocksalt, 'He' gas

STATEMENT -1 : Amorphous solids are isotropic STATEMENT -2 : Amorphous solids lack a regular three-dimensional arrangement of atoms.

The reason for the distinct difference in the properties of CO_2 and SiO_2 is

is it true that CO2 is a gas whereas SiO2 is a solid.