aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Thermodynamics and Energetics
  • The enthalpy change in a reaction is constant irrespectiv...
Multiple choice

The enthalpy change in a reaction is constant irrespective of steps involved. This statement is known as

  1. Hooke's Law

  2. Hess's Law

  3. Gauss's law

  4. Kirchhoff's Law

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hess's Law states that the heat evolved or absorbed in a chemical process is the same whether the process takes place in one or in several steps.

Keep practicing — related questions

  • According to the Hess's Law of Constant heat Summation,
  • Consider a reaction for which enthalpy change (∆H0) is zero. The equilibrium constant will
  • Consider the following statements: 1. The headquarters of Forest Survey of India is in Bangalore. 2. Killin...
  • Which of the following statement(s) is/are incorrect? i. Only NRZ-L has a DC component problem. ii. Sudden ...
  • Which of the following statements is/are false about leucoplasts? a. They are cylindrical or round in shape...
  • Which of the following is known as 'reaction' of an organism?
  • In cellular systems, the process when a mobile subscriber moves from one cell to the other and the correspo...
  • Consider the following statements: 1. The speed of the body continuously changes in uniform circular motion...
Play the full quiz 🎤 Practise this topic out loud

Practice this topic

  • Thermodynamics and Chemical Kinetics (1092 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy