MEDIUM
11th ICSE
IMPORTANT
Earn 100

State whether each of the following processes is exothermic or endothermic :

HCl(aq)+NaOH(aq)⟶NaCl(aq)+H2O(I)    ΔH=-57.1 kJ

Chapter-Wise 3D Chemistry Videos from Dr. H.C. Srivastava ISC Nootan Chemistry Volume 1 for Class XI

Gibbs Free Energy Change
07 min 08 sec

Gibbs Free Energy Change

Gibbs free energy change, ∆G, is a measure of the spontaneity of a chemical reaction. How is it measured? On what factors does it depend? Let us find out.
Gibbs Free Energy
08 min 37 sec

Gibbs Free Energy

The spontaneity of a reaction cannot be decided by the enthalpy and entropy only, so a new thermodynamic function is introduced. Do you know what? It is free...
Sign Conventions and Work Done in Thermodynamics
06 min 11 sec

Sign Conventions and Work Done in Thermodynamics

In the field of thermodynamics, either heat is given to a system or by the system. Similarly, work may be done by the system or on the system. Let's learn more!