Day: March 17, 2026

MDCAT Internal Energy and first law of Thermodynamics

INTERNAL ENERGY Quick Facts Concept Key Point Internal Energy (E) Total energy (kinetic + potential) of all particles in a system Kinetic Energy Due to translational, rotational, vibrational motion Potential...

By samreen March 17, 2026 MDCAT, NMDCAT/NUMS Chemistry
9th Chemistry Chapter 5 Energetic Important short questions and topics

Chapter 5 Long Question: 0 = 0 Short Questions: 3×2 = 6 MCQ : 1 Total Marks 07 Topics 5.1 System and surrounding only definition 5.2 Enthalpy (Definition), how it...

By samreen March 17, 2026 9th Chemistry New Book, 9th class new Chemistry punjab, 9th smart/ALP syllabus

MDCAT Internal Energy and first law of Thermodynamics