Try searching for

LoginGet Started
🧪 Chemistry · Chemical Thermodynamics · Topic 4 of 21

First law of thermodynamics for NEET Chemistry

A quick, NEET-focused explanation of this topic from the Chemical Thermodynamics chapter of Chemistry.

What Is First law of thermodynamics?

The first law of thermodynamics states that energy cannot be created or destroyed, only transformed.

Key Points to Remember in First law of thermodynamics

It is often expressed as ΔU = Q - W, where ΔU is the change in internal energy, Q is heat added, and W is work done.

First law of thermodynamics in NEET Chemistry: What to Focus On

This law is fundamental in NEET for understanding energy conservation in chemical reactions.