Chemistry Chapter State of Matter #2 Liquids Notes Watch Now !! -> Properties of Liquids ( in Urdu / Hindi) -> Postulates of Kinetic Molecular Theory of Liquids Watch -> Dipole Dipole forces Watch -> What is hydrogen bonding? Watch now !! -> Types of hydrogen bonding -> How many hydrogen bonds a water molecule …
Chapter State of Matter #2 Liquids Free Downloadable pdf Notes Read More »
Evaporation, Vapour pressure and Boiling Kya Hai? Evaporation Kya Hai? Evaporation is the “spontaneous escape of molecules from a liquid surface at any temperature.” It occurs at all temperatures and is a surface phenomenon. At any temperature, the energy of the molecules in a liquid is not equal, and this causes them to flow at …
Evaporation, Vapour pressure and Boiling Kya Hai? Read More »
Vapour Pressure Definition: “The pressure exerted by vapours of a liquid at a given temperature when equilibrium is established between evaporation and condensation is called vapour pressure”. Consider a liquid in a closed container. In the beginning rate of evaporation will be very fast there is no condensation. But with the passage of time evaporation …
What is vapour pressure easy definition? Read More »
