Home
Class 12
CHEMISTRY
First law of Thermodynamics is...

First law of Thermodynamics is

A

the extension of law conversation of energy

B

` Delta U = q+w`

C

the algebraic sum of energy or mass changes in any isolated system is unchanged

D

gives idea of entropy

Text Solution

Verified by Experts

The correct Answer is:
B
Refer first law of thermodynamics, mathematical expression.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (Internal Energy and Enthalpy of a System)|18 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (Thermochemistry)|13 Videos

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (Nature of Work and Heat)|17 Videos

  • CHEMICAL KINETICS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos

  • CHEMISTRIY IN EVERYDAY LIFE

    MARVEL PUBLICATION|Exercise TEST YOUR GRAPS|24 Videos

Similar Questions

Explore conceptually related problems

First law of Thermodynamics | Enthalpy | Heat capacity | Standard enthalpy change of a reaction

First law of thermodynamics states that

State and explain first law of thermodynamics. Discuss the application of first law of thermodynamics to (i) isothermal process, (ii) adiabatic process.

Introduction to System and Surrounding. First Law of Thermodynamics

Which of the following is also called the First Law of Thermodynamics ?