HERMODYNAMICS FOR GATE 2019 By Mansargun Kaur
HI EVERYONE! I AM MANSARGUN KAUR I AM A THIRD YEAR UNDERGRADUATE AT THE DEPARTMENT OF AEROSPACE IN IIT KANPUR HTTPS://UNACADEMY.COM/USER/MANSARGUN KAUR/FOLLOWERS
HERMODYNAMICS FOR GATE 2019 LESSON 1
TARGET AUDIENCE THIS COURSE IS DESIGNED FOR CATEL AEROSPACE CANGIOATES AND GATE CHEMICAL CANUIDATES UNIVERSITY EXAMINATIONS LIKE STUDENTS o ALSO FOR THE STUDENTS PREPARING FOR FOREIGN 6RE IT IS ALSO TARGETED FOR 2ND AND 3RD YEAR COLLEGE
PURE SUBSTANGE Pure substance: A substance that has a fixed chemical composition throughout. . Air is a mixture of several gases, but it is considered to be a pure substance. N2 AIR Nitrogen and gaseous air are pure substances
VAPOR VAPOR LIQUID LIQUID (a) H20 (b) AIR A mixture of liquid and gaseous water is a pure substance, but a mixture of liquid and gaseous air is not.
PHASES OF PURE SUBSTANCE The molecules in a solid are kept at their positions by the large springlike inter- molecular forces
In a solid, the attractive and repulsive forces between the molecules tend to maintain them at relatively constant distances from each other.
I am a junior at the department of Aerospace Engineering at IIT Kanpur. I am KVPY scholar. In love with Physics.