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Formula Sheet

Chemical Thermodynamics — Formula Sheet

NIOS · Class 12 · Chemistry

2 formulas from Chemical Thermodynamics (NIOS Class 12 Chemistry) on one page, grouped by topic. Includes Mathematical form.

45 questions30 flashcards2 formulas & key relations5 concepts

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A diagram illustrating the three types of thermodynamic systems: open, closed, and isolated, showing the exchange of matter and energy with the surroundings.
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One of 4 illustrations for Chemical Thermodynamics in Super Tutor — alongside flashcards, concept maps and practice questions.

2 Entries · 1 Section

Formulas and Key Relations

First Law of Thermodynamics and Internal Energy

Mathematical form

ΔU = q + w (IUPAC convention)

ΔU = change in internal energy, q = heat absorbed BY the system, w = work done ON the system

Full sheet with units and worked examples

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Frequently Asked Questions

What are the important topics in Chemical Thermodynamics for NIOS Class 12 Chemistry?
Key topics in Chemical Thermodynamics include Basic Terminology in Thermodynamics, Exothermic and Endothermic Reactions, Thermochemical Equations, First Law of Thermodynamics and Internal Energy. Study these first, then practise questions on each for the NIOS Class 12 board exam.
How many formulas are in Chemical Thermodynamics?
This sheet lists 2 formulas from Chemical Thermodynamics, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Chemical Thermodynamics for the NIOS Class 12 board exam?
Learn the core ideas first, then work through the 45 practice questions on Chemical Thermodynamics. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Chemical Thermodynamics

All NIOS Class 12 Chemistry Formula Sheet

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