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

15. Chemical Kinetics

Catalyst

General Chemistry

15. Chemical Kinetics

Catalyst

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Multiple Choice

Which of the following processes is used to speed up chemical reactions?

Inhibition

Precipitation

Neutralization

Catalysis

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Verified step by step guidance

Understand the concept of catalysis: Catalysis is a process that increases the rate of a chemical reaction by lowering the activation energy required for the reaction to occur. A catalyst is a substance that facilitates this process without being consumed in the reaction.

Identify the role of a catalyst: A catalyst provides an alternative reaction pathway with a lower activation energy, allowing more reactant molecules to have enough energy to react at a given temperature.

Differentiate between the given options: Inhibition slows down reactions, precipitation involves the formation of a solid from a solution, and neutralization is a reaction between an acid and a base. None of these processes are designed to speed up reactions like catalysis does.

Recognize the importance of catalysis in industry: Catalysis is widely used in industrial processes to increase the efficiency and rate of chemical reactions, thereby saving time and energy.

Conclude that catalysis is the correct process for speeding up chemical reactions, as it directly addresses the need to increase reaction rates by providing an alternative pathway with lower activation energy.