Vedclass
Class 11ChemistryThermodynamicsFirst law of thermodynamics
Medium

The conservation of mass and energy is demonstrated by:

  • A
    $1^{st}$ law of thermodynamics
  • B
    Law of conservation of energy
  • C
    Law of conservation of mass
  • D
    Modified form of $1^{st}$ law of thermodynamics
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Thermodynamics

Subtopic

First law of thermodynamics

Similar Questions

For an isothermal reversible expansion process,the value of $q$ can be calculated by the expression

Medium
View Solution

When a system is supplied with $60 \ J$ of heat,it performs $15 \ J$ of work. The change in the internal energy of the system is ......... $J$.

Medium
View Solution

Which of the following relations is correct for the internal energy change $(\Delta U)$ in a process occurring at constant volume?

Easy
View Solution

Calculate the internal energy change of one mole of an ideal gas during an adiabatic free expansion process from a volume of $2 \ L$ to $5 \ L$.

Medium
View Solution

If $2 \ kJ$ of heat is released from the system and $6 \ kJ$ of work is done on the system,what is the internal energy change $(\Delta U)$ of the system?

DifficultMHT CET 2020
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo