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Important Questions for Class 11 Chemistry Chapter 5 Thermodynamics - PDF Download

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eSaral’s class 11 Chemistry chapter 5 important questions are listed in this article. These Important Questions are based on NCERT’s new curriculum and have been prepared by highly qualified eSaral teachers. All the topics mentioned in the chapter have been included in these Important Questions. You can download the PDF of the Thermodynamics class 11 Important Questions by eSaral for free.

The main objective of these important questions is to help students to prioritize topics when preparing for the exams. These important questions have been prepared according to the latest CBSE guidelines for the competitive exams.

Thermodynamics class 11 important questions by eSaral will help students to understand the types of questions asked during the competitive exams.

Important Topics & Sub-topics of Thermodynamics Class 11 Chemistry

Topic

Sub-Topic

Thermodynamic Terms

Types of the system, state of the system etc.

Applications

Work, Enthalpy, Calorimetry, 

Enthalpies for different types of reactions

Standard enthapy of combustion, enthapy of atomoization, bond enthalpy, Lattice enthapy

Spontaneity

Entropy and Spontaneity, Gibbs energy 

Periodic trends in properties of elements

Trends in physical properties, periodic trends in chemical properties, periodic trends and chemical reactivity

Class 11 Chemistry Chapter 5 Thermodynamics Weightage

In class 11 CBSE exam, every subject exam paper consist of 70 marks. Class 11 chemistry CBSE exam paper also consist of 70 marks. Every single chapter of chemistry have different weightage in the CBSE chemistry exam. Class 11 chemistry chapter 5 - Thermodynamics have 9 marks weightage in the class 11 chemistry CBSE exam paper. The weightage percentage of chemistry chapter 5 - Thermodynamics in the CBSE chemistry exam is 13%. Hence, chemistry 5 - Thermodynamics is consider as important and scoring chapter in the class 11 chemistry CBSE exam.

Tips to Solve Class 11 Chemistry Chapter 5 Thermodynamics

Time management strategies to solve Class 11 chemistry Chapter 5 important questions

Time management is crucial when solving important questions in Class 11 Chemistry Chapter 5 on thermodynamics. 

  • Start by thoroughly reviewing the chapter's content. Ensure you have a strong grasp of the basic concepts, laws, and equations related to thermodynamics.

  • Determine which topics or subtopics within thermodynamics are the most important and challenging for you. Focus your attention on these areas during your preparation.

Special Focus on Challenging Topics

Thermodynamics is a challenging topic in chemistry, and it's important to focus on understanding the key concepts and principles to succeed. 

  • Understanding the concept of internal energy, heat, and work.

  • Recognizing the sign conventions for heat and work, and applying them correctly.

  • Grasping the mathematical relationship between internal energy, heat, and work: ΔU = Q - W.

Self Test Checklist 

A self-test checklist can be a useful tool to gauge your understanding and preparedness for thermodynamics. Here's a checklist to help you assess your knowledge and readiness in this subject:

Basic Concepts:

  • Can I explain the fundamental concepts of thermodynamics, including energy, heat, work, and the first law? 

  • Do I understand the sign conventions for heat and work in thermodynamic equations? 

  • Can I define and calculate internal energy (ΔU) for a given process? 

  • Have I mastered the concept of enthalpy (H) and its significance in chemical processes?

Benefits of Solving Class 11 Chemistry Chapter 5 Important Questions with Answers

Solving Class 11 Chemistry Chapter 5 thermodynamics important questions with answers offers several benefits to students:

Conceptual Clarity: Working through important questions helps reinforce your understanding of key concepts and principles in thermodynamics, such as the laws of thermodynamics, enthalpy, entropy, and Gibbs free energy.

Problem-Solving Skills: By tackling a variety of questions, you improve your problem-solving skills and become proficient in applying thermodynamic principles to solve complex problems and numerical equations.

Frequently Asked Questions

Question 1: What are the important topics of chapter 5 - Thermodynamics introduced in Class 11 Chemistry?

Answer 1: Following topics have been introduced in class 11 chemistry chapter 5 - Thermodynamics:

  1. Thermodynamic terms

  2. Applications

  3. Calorimetry

  4. Enthalpy change

  5. Enthalpies for different types of reactions

  6. Spontaneity

  7. Gibbs energy change and equilibrium

Question 2: How to score good marks in Class 11 Chemistry chapter 5 - Thermodynamics? 

Answer 2: Scoring good marks in Class 11 Chemistry Chapter 5 - Thermodynamics requires a strategic approach and a thorough understanding of the subject matter. Start by understanding the fundamental concepts of thermodynamics, including the laws of thermodynamics, internal energy, enthalpy, entropy, and Gibbs free energy. Ensure you have a solid foundation in these principles.

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