Ch 5 Chemistry Class 9
Important easy to understand Notes of Ch 5 Chemistry Class 9 English Medium written by Professor Sulman Arif Suib. These notes are very helpful in the preparation of Chemistry for students of the 9th class Chemistry English Medium and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Give Postulate of Gas.
- Give postulate of liquid.
- Give postulate of Solid.
- State and explain Boyle's law. Also establish a relation between volume and pressure of a gas.
- State and explain Charles's Law. Also establish a relation between volume and pressure of a gas.
- Define evaporization discuss the factor of evaporation.
- Define vapor pressure. Discuss the factor of vapor pressure.
- Define boiling point. What are the factors on which it depends.
- Define diffusion in liquids. Write its factors.
- Differentiate between amorphous and crystalline solid.
- Define allotropy. Name the different allotropes of carbon.
- What do you know about plasma state? Also give examples of plasma state.
- What is the Bose Einstein Condensate?
- The pressure of a sample gas is 3atm and the volume is 5 liters. If the pressure is reduced to 2atm. What will be the new volume?
- The pressure of a sample gas is 8atm and the volume is 15liters. If the pressure is reduced to 6atm. What is the volume?
- Important unsolved questions of the Ch 5 Chemistry Class 9.