Define Le Chatellier’s principle
If you impose a change in concentration, temperature or pressure on a chemical system at equilibrium, the system responds in a way that opposes the change.
Define Equilibrium Constant (Kc)
It is defined as the ratio of the product of concentration of products to the product of concentration of reactants each raised to the power equal to the coefficient in …
State the ways that equilibrium can be recognized
It can be determined by determining concentration of reactants and products at regular intervals. When constant concentration of products and reactants are observed, the reaction is at equilibrium. This can …
Law of Mass Action (C.M Guldberg and P. Waage)
Two chemists C.M Guldberg and P. Waage in 1864 proposed this law. This law states that the rate at which: A substance reacts is directly proportional to its active mass; …
Difference between Forward and Reverse Reactions
Differentiate between forward and reverse reactions OR Describe the macroscopic characteristics of an equilibrium reaction. Difference between Forward and Reverse Reactions: Forward Reaction Reverse Reaction · It is written …
Will Kim Jong-un Return to Brinkmanship
SEOUL, South Korea — When the armored train carrying Kim Jong-un back from his summit meeting with President Trump in Vietnam reached Pyongyang Station at 3:08 a.m. Tuesday, throngs of …
Is there any way to stop people from adding me to their WhatsApp group?
Is there any way to stop people from adding me to their WhatsApp group? Often people ask this. This automatic addition to groups is irritating and by the time you …
Earn Money through Offline Scanning & Composing Jobs in Pakistan
Earn Money through Offline Scanning & Composing Jobs in Pakistan. Good News for everyone. Scan/Compose Notes, Key Books, Guides, Text Books, Past Papers, Assignments and other academic material and send …
10th Class Computer Science Notes (Unit # 7) for FBISE & Punjab Boards
Class 10 Computer Science Notes (Unit # 7) for FBISE (Federal Board) Islamabad in PDF Format. The students of 10th Class (X), Matric, SSC Level Part-II, O-Level who are studying the …
9th Class Guess Paper on Biology (Annual Exam 2020)
9th Class Guess Paper on Biology (Annual Exam 2020). Solved Important Questions for Islamabad Model Schools & Colleges / Federal Board (FBISE) Islamabad. The students of Islamabad Capital Territory (ICT) …