Concept of enthalpy - Study guides, Class notes & Summaries

CBSE Class 11 Chemistry focuses on building a strong foundation for higher-level studies in chemistry. It covers key topics in organic, inorganic, and physical chemistry. Important chapters include: 1. Some Basic Concepts of Chemistry: Introduces fundamental concepts like mole concept, chemical equations, and stoichiometry. 2. Structure of Atom: Explores atomic models, quantum numbers, and electron configurations. 3. Chemical Bonding and Molecular Structure: Discusses types of bonds...

Arrhenius Ans- Attributes water ion theory of acid and bases Sulphate Ans- Sulfur ion doesn't react with H2SO4 Sublimation Ans- Direct transition of solid to vapor state Specific heat Ans- Heat required to raise temp. of 1g by 1 celcius Alpha ray Ans- Radioactive particle weighing the same as Helium Molecular formula Ans- Formula that gives actual number of atoms Carbon Ans- Graphite is an allotrope of the element? Halogens Ans- Salt-forming group of elements Amphoteric Ans- Acts as ...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

Our concise yet comprehensive notes on Thermodynamics are tailored for students preparing for competitive exams such as JEE Advanced, JEE Main, and BITSAT. These notes cover the essential principles and concepts of thermodynamics, focusing on their applications in chemistry and problem-solving strategies. **Key features of our notes include:** - **Fundamental Concepts:** An introduction to the basic principles of thermodynamics, including the laws of thermodynamics, thermodynamic systems, ...

Tests & Quizzes SCI 131 WEEK QUIZ QUESTIONS AND ANSWERS Lesson 05 - Week 05 Quiz Return to Assessment List Part 1 of 1 - 100.0 Points Question 1 of 25 `Sodium and chlorine are very dangerous by themselves. However, when we combine them together in a chemical 4.0 Points reaction, we eat it--it's table salt: 2Na + Cl2 → 2NaCl. If I want to make 50.0 g of my own salt (because I can and that's how I roll), how much elemental sodium would I need? NOTE: All numbers locate...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In a eukaryotic cell, t...

Here is a comprehensive summary of Units 15-25 of OCR A Level Chemistry, covering advanced topics essential for exam success: 15. Unit 15 - Chemical Equilibria: Focuses on dynamic equilibrium in chemical reactions, Le Chatelier's Principle, and equilibrium constants (Kc and Kp). The unit explains how changes in temperature, pressure, and concentration affect equilibrium positions and how these concepts are applied in industry. 16. Unit 16 - Transition Elements: Explores the chemistry of t...

This comprehensive and well-structured review encompasses all the key topics covered in AQA A-Level Chemistry, designed to empower students with a deep understanding of the subject. Whether you are preparing for your final A-Level exams or seeking to strengthen your foundation in Chemistry, this resource-rich content has you covered. Mastering Atomic Structure: Learn about the fundamental building blocks of matter, the atom, and its various subatomic particles. Dive into the concept ...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

CHEM 210 EXAMS 1-8 AND FINAL EXAM. chem 210 exams 1-8 and final exam. Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: I...