Chemical Energy MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Energy, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Energy MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Energy mcq questions that explore various aspects of Chemical Energy problems. Each MCQ is crafted to challenge your understanding of Chemical Energy principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Energy MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Energy. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Energy knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Energy MCQs | Page 13 of 20

Q121.
The unit of standard enthalpy of reaction is
Discuss
Answer: (b).KJ/mol
Q122.
Which one of the following is not a state function
Discuss
Answer: (c).Heat
Q123.
The enthalpy change when one mole of a compound is formed from its elements is
Discuss
Answer: (b).Standard enthalpy of formation
Q124.
The enthalpy change of a reaction when all the reactants and products are in their standard state is called
Discuss
Answer: (a).standard enthalpy
Q125.
Mathematically enthalpy (H) is equal to
Discuss
Answer: (c).E + PV
Q126.
A macroscopic property which depends upon initial and final states of system is called
Discuss
Answer: (b).State function
Q127.
We can determine heat of combustion by using the formula
Discuss
Answer: (a).q = C x ΔT
Q128.
A calorimeter is an instrument used for the measurement of
Discuss
Answer: (d).Heat of reaction
Q129.
Standard conditions of a reaction mean
Discuss
Answer: (b).25 ° C and 1 atm
Q130.
The amount of heat absorbed or evolved when one mole of a substance is dissolved to form solution is
Discuss
Answer: (c).Enthalpy of solution