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Explain Tranquilizers
Concept: Classification of Drugs
Define antioxidants?
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives
How many atoms constitute one unit cell of a face-centered cubic crystal?
Concept: Number of Atoms in a Unit Cell
What is the formula of a compound in which the element Y forms hcp lattice and atoms of X occupy 2/3rd of tetrahedral voids?
Concept: Close Packed Structures - Formula of a Compound and Number of Voids Filled
Define the following term: Primitive unit cells
Concept: Crystal Lattices and Unit Cells
Define the following term:
Ferromagnetism
Concept: Properties of Solids: Magnetic Properties
Define Anisotropy.
Concept: Classification of Crystalline Solids
Define Anisotropy.
Concept: Classification of Crystalline Solids
An element with molar mass 27 g/mol forms a cubic unit cell with edge length of 405 p.m. If the density of the element is 2.7 g/cm3, what is the nature of the cubic unit cell?
Concept: Cubic System
Define unit cell.
Concept: Classification of Crystalline Solids
Define unit cell.
Concept: Classification of Crystalline Solids
Gold crystallises into face-centred cubic cells. The edge length of a unit cell is 4.08 × 10–8 cm. Calculate the density of gold. [Molar mass of gold = 197 g mol–1]
Concept: Cubic System
Define boiling point
Concept: Types of Solutions
Derive van’t Hoff general solution equation.
Concept: Abnormal Molar Masses
Define ebullioscopic constant.
Concept: Relative Molecular Mass >> Boiling Point Elevation
What is the effect of temperature on solubility of a gas in a liquid?
Concept: Solubility >> Solubility of a Gas in a Liquid
Define van’t Hoff factor.
Concept: Abnormal Molar Masses
