Class 12 exams are super important, especially when it comes to subjects like Chemistry and the chapters in it. Guess papers can be a big help in getting ready for these exams. Let's talk about how guess papers helped me, but also why it's important not to rely on them alone.
My Experience: Getting an A+ with Guess Papers
When I was getting ready for my Class 12 Chemistry exam, I felt a bit nervous. But guess papers came to the rescue! They condensed all the important stuff from the syllabus into easy-to-understand bits. By practicing with these guess papers, I got a good grasp of the key concepts and how to solve problems.
Thanks to the help of guess papers, I felt really prepared on exam day. And guess what? I ended up getting an A+! So, using guess papers definitely worked for me.
Why Guess Papers Aren't Everything
Even though guess papers were super helpful, it's important to remember they're not the only thing you need. Relying only on guess papers might mean missing out on important topics that could show up in the exam.
To really nail your Physical Chemistry exam, you should also spend time studying your textbooks, class notes, and other materials. These resources cover everything you need to know in detail, giving you a solid understanding of the subject.
Also, don't forget about other study activities like group study sessions and asking questions in class. These can really help you understand tricky topics better.
Final Thoughts
Guess papers are awesome for getting ready for your Class 12 Physical Chemistry exam. They helped me get an A+, and they can help you too! Just remember to use them alongside your textbooks and notes, and don't forget about other study activities. With a bit of hard work and the right approach, you'll ace your exam in no time!
View or Download the pdf of Class 12 Physical Chemistry Guess (Use Password gaurab123.com.np to Unlock the pdf)
Click below for More Chemistry Guess for NEB Exam
Organic Chemistry
Inorganic Chemistry
Applied Chemistry
Important Topics to Learn for Class 12 Physical Chemistry
Volumetric Analysis
- Gravimetric Analysis, Volumetric Analysis and Equivalent Mass
- Relationship Between Equivalent Mass, Atomic Mass And Valency
- Equivalent Mass of Compounds (Acid, Base, Salt, Oxidizing Agent and Reducing Agent)
- Concentration of Solution and its Units
- Standard solution and Standard Reagent (Primary and Secondary Standard Solution)
- Titration and its Type in Volumetric Analysis
- Law of Chemical Equivalence and Normality Equation of Titration
Ionic Equilibrium
- Introduction to Ionic Equilibrium
- Arrhenius Theory of Ionization
- Ionization Constant and Degree of Ionization
- Ionization Constant of Weak Electrolyte
- Degree of lonization or Extent of Dissociation of Weak Electrolyte Solution
- Ostwald's law of Dilution and Degree of Ionization
- Common Ion Effect and Degree of Ionization
- Introduction to Acids and Bases
- Arrhenius Concept of Acid and Base
- Bronsted-Lowry Concept of Acid and Base
- Conjugate Acid-Base Pairs and Relative Strength
- Lewis Concept of Acid and Base (Electronic Concept)
- Dissociation constants (Ka and Kb) and concept of pKa and pKb of Weak Acid and Base (Relative Strength of Weak Acids and Bases)
- Auto Ionization, Equilibrium and Ionic Product (Kw) of Water
- pH and pH - Scale of Aqueous Solution
- Solubility
- Solubility Product Principle
- Application of Common Ion Effect and Solubility Product Principle
- Buffer Solution and its Applications
- Indicators and Selection of Indicators in Acid-base Titrations
- Types of Salts
- Hydrolysis of Salts
Chemical Kinetics
- Rate of Reactions
- Order of Reaction: Rate Law and its Expression
- Molecularity of a Reaction and Comparison with Order
- Rate Constant, its Unit and Significance
- Integrated Rate Equation of Zero and First Order Reaction
- Integrated Rate Equation of Zero Order Reaction and Half Life
- Integrated Rate Equation of First Order Reaction and Half Life
- Collision Theory: Concept of Activation Energy and Activated Complex
- Factors Affecting Rate of Reaction
- Numerical Problems Based on Rate, Rate Constant and Order
- Catalysis and Types of Catalyst
- Type of Catalyst
- Characteristics of Catalysts
- Catalysis in Industry*
- Enzyme Catalysis (Biochemical Catalysis)
Thermodynamics
- Introduction
- Energy in Chemical Reactions
- Internal Energy (E)
- First Law of Thermodynamics
- Enthalpy or Heat Content (H)
- Enthalpy of Reaction and its Type
- Laws of Thermochemistry
- Entropy and Spontaneity
- Spontaneous Process
- Entropy (S)
- Criteria of Spontaneity of a Process in Terms of Entropy Change
- Second Law of Thermodynamics
- Gibb's Free Energy and Prediction of Spontaneity
- Gibb's Free Energy Function
- Gibb's Free Energy and Useful Work
- Criteria of Spontaneity or Feasibility of Chemical Reaction in Terms of DG and DS
- Standard Free Energy Change and Equilibrium Constant
Electrochemistry
- Introduction to Electrochemistry
- Single Electrode Potential and Standard Electrode Potential (Origin of Electrode Potential)
- Types of Electrodes
- Electro-chemical Series or Activity Series
- Voltaic cell: Zn - Cu cell and Ag - Cu cell
- Relationship between cell potential and free energy
- Commercial Batteries
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