Bohr’s Hydrogen Spectrum
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Category: STD11 CHEMISTRY
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Accuracy and Precision
Accuracy and Precision are two important concepts often used in scientific measurements and dataanalysis. They describe the quality and reliability of measurements but are distinct in their meanings. Accuracy Definition: Accuracy refers to how close a measured value is to the true or accepted value. Itindicates the correctness of a measurement.Example: If the true length…
Most Frequently Asked 3 Marks Questions in STD 11 CBSE Chemistry Examinations
Chapter-wise Most Frequently Asked 3 Marks Questions in STD 11 Chemistry (NCERT) 1. Some Basic Concepts of Chemistry 2. Structure of Atom 3. Classification of Elements and Periodicity in Properties 4. Chemical Bonding and Molecular Structure 5. States of Matter 6. Thermodynamics 7. Equilibrium 8. The Redox Reactions 9. The Hydrogen 10. The s-Block Elements…
Redox Reactions
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Molecular Formula Drill
Dr E. Ramanathan PhD The molecular formula of a compound represents the exact number and type of atoms present in a molecule of the compound. It is derived from the empirical formula by determining the actual number of atoms of each element in the molecule, based on its molar mass. Here is a list of…
Basic concepts in Chemistry
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Chemical Equilibrium
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Thermodynamics
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Thermodynamics
Topic tree Word Search Cross Word Puzzle Terms and Definitions System and Surroundings Introduction Part-2 Part-3 Liquefaction of Gases Coefficient of Performance Temperature Conversion Problem based on Equation of State of Ideal gas Meyer’s Equation Carnot Cycle Gibb’s Free Energy Equation of State of Ideal Gas Proof of Newton’s First Law from Second Law Infographics
Organic Chemistry Basics
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Chemical Bonding
Dear Students, Follow the instructions given below carefully. Worksheets Board Exam Practice Questions Centum Cyclic Unit Test NEET / JEE MCQ
Atomic Structure Class 11 Chemistry
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