The number of eutectic points in (Mg-Zn) sys-
emis
Zero
2.1
3. 2
0 4.3
Answers
Explanation:
CONTENTS
Phase equilibrium
Phase
The phase rule
What is a phase diagram?
The phase diagram for water
Equilibrium between solid and vapour (sublimation curve)
Equilibrium between liquid, vapour and solid water (ice)
Equilibrium between solid and liquid (fusion curve)
Metastable equilibrium involving liquid and vapour phases
The phase diagram for carbondioxide
The phase diagram for sulphur
Enantiotropy
Monotropy
Metastable equilibria in the sulphur system
Phase equilibria of two component systems
Thermal analysis
Saturation or solubility method
The bismuth-cadmium system
The Lead-Silver system
The Magnesium-Zinc system
The Sodium chloride-water system
The Ferric chloride - Water system
Efflorescence and deliquescence
Liquid-Liquid mixtures – ideal liquid mixtures
Raoult’s law
Effect of temperature on the solubility of gases
Effect of pressure on the solubility of gases
Konowaloff’s rule
The Duhem-Margules equation
Fractional distillation of non ideal solution
Partially miscible liquids
Phenol-water system
Triethylamine-water system
Nicotine-water system
Steam distillation