Table of contents

1. Intro to General Chemistry3h 48m
2. Atoms & Elements4h 16m
3. Chemical Reactions4h 10m
4. BONUS: Lab Techniques and Procedures1h 38m
5. BONUS: Mathematical Operations and Functions48m
6. Chemical Quantities & Aqueous Reactions3h 53m
7. Gases3h 49m
8. Thermochemistry2h 37m
9. Quantum Mechanics2h 58m
10. Periodic Properties of the Elements3h 9m
11. Bonding & Molecular Structure3h 29m
12. Molecular Shapes & Valence Bond Theory1h 57m
13. Liquids, Solids & Intermolecular Forces2h 23m
14. Solutions3h 1m
15. Chemical Kinetics2h 53m
16. Chemical Equilibrium2h 29m
17. Acid and Base Equilibrium5h 1m
18. Aqueous Equilibrium4h 47m
19. Chemical Thermodynamics1h 50m
20. Electrochemistry2h 42m
21. Nuclear Chemistry2h 36m
22. Organic Chemistry5h 7m
23. Chemistry of the Nonmetals2h 39m
24. Transition Metals and Coordination Compounds3h 16m

1. Intro to General Chemistry

Classification of Matter

General Chemistry

1. Intro to General Chemistry

Classification of Matter

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Multiple Choice

Which of the following are categories used to classify matter?

Elements and Compounds

Solids and Liquids

Mixtures and Solutions

Atoms and Molecules

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Verified step by step guidance

Step 1: Understand that matter is anything that has mass and takes up space. It can be classified into different categories based on its physical and chemical properties.

Step 2: Recognize that one way to classify matter is by its chemical composition, which includes elements and compounds. Elements are pure substances consisting of only one type of atom, while compounds are substances formed from two or more elements chemically bonded together.

Step 3: Another classification is based on the physical state of matter, such as solids, liquids, and gases. Solids have a definite shape and volume, liquids have a definite volume but take the shape of their container, and gases have neither definite shape nor volume.

Step 4: Matter can also be classified based on its homogeneity. Mixtures are combinations of two or more substances that retain their individual properties and can be separated by physical means. Solutions are a type of homogeneous mixture where one substance is dissolved in another.

Step 5: Finally, matter can be described at the atomic level, where atoms are the basic units of matter and molecules are groups of atoms bonded together. This classification helps in understanding the structure and behavior of substances at a microscopic level.