Semi-micro analysis
Semi-micro System: Semi- micro analysis is the analysis of substances with a mass in the micro-scale. For semi-micro analytical method, 0.1-0.5 g sample is required for analysis. Volume of the…
Heavy Metal Pollution: Chromium
After studying this lecture, you will be able to: Know the importance of Cr(III) and which oxidation of Cr between +3 and +6 is more toxic. Discuss the sources of…
Lithosphere
After finishing this lecture you will be able: Know the five soil forming factors, and understand how they influence on soil properties Learn about the types and textures of soil…
Hydrogen Bonding
After finishing this lecture, you will be able to Know the required conditions for the formation of hydrogen bond Explain the effect of hydrogen bonding on physical properties of compounds…
Ionic Compounds and Fajan’s Rule
Readers will be able to : Learn the required conditions for the formation of ionic compounds between two elements. Explain the basic properties of ionic compounds Describe the covalent character…
Hazardous wastes
After finishing this lecture, you will be able to : Understand key terms associated with hazardous waste. Discuss the principles related to listed hazardous waste. Describe different (i.e. Physical, chemical…
Chemical Bonding
Lattice enthalpy Radius ratio rule After finishing this lecture you will be able to know about different factors affecting the magnitude of lattice enthalpy and also its significances. From the…