Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?
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Transcript of Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?
![Page 1: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/1.jpg)
Bonding and Bonding and Chemical FormulasChemical Formulas
Bonding and Bonding and Chemical FormulasChemical Formulas
Chapter 23 ReviewChapter 23 Review
![Page 2: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/2.jpg)
1. What are the reactants in a chemical
reaction?
![Page 3: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/3.jpg)
2. A chemical reaction that gives off energy (usually
as heat and/or light) is which
type of reaction?
![Page 4: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/4.jpg)
3. Name two signs of a chemical change.
![Page 5: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/5.jpg)
4. A chemical reaction that absorbs (takes in) energy, usually getting
colder, is which type of reaction?
![Page 6: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/6.jpg)
5. What are the products in a chemical
reaction?
![Page 7: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/7.jpg)
Balance the following chemical equation.
• 6. Calcium oxide, CaO, reacts with sulfur dioxide to form calcium sulfite, CaSO3.
![Page 8: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/8.jpg)
Balance the following chemical equation.
• 7. Methanol, CH3OH, breaks down (decomposes) into carbon monoxide and hydrogen gas, H2.
![Page 9: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/9.jpg)
Balance the following chemical equation.
• 8. When heated, tantalum metal reacts with chlorine gas, Cl2, to form tantalum pentachloride, TaCl5.
![Page 10: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/10.jpg)
Balance the following chemical equation.
• 9. Nitric acid, HNO3, reacts with hydrogen sulfide, H2S, to form nitrogen dioxide, water,
• and sulfur.
![Page 11: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/11.jpg)
Balance the following chemical equation.
• 10. Aluminum sulfate, Al2(SO4)3, decomposes to yield aluminum oxide, Al2O3, and sulfur trioxide, SO3.
![Page 12: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/12.jpg)
• Stop
![Page 13: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/13.jpg)
1. What are the reactants in a chemical
reaction?
• Beginning materials
![Page 14: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/14.jpg)
2. A chemical reaction that gives off energy (usually
as heat and/or light) is which
type of reaction?
Exothermic
![Page 15: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/15.jpg)
3. Name two signs of a chemical change.
• Production of smoke• Production of gas• Change in color• Change in temperature
![Page 16: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/16.jpg)
4. A chemical reaction that absorbs (takes in) energy, usually getting
colder, is which type of reaction?
• Endothermic
![Page 17: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/17.jpg)
5. What are the products in a chemical
reaction?
• The ending materials
![Page 18: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/18.jpg)
Balance the following chemical equation.
• 6. Calcium oxide, CaO, reacts with sulfur dioxide to form calcium sulfite, CaSO3.
![Page 19: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/19.jpg)
Balance the following chemical equation.
• 7. Methanol, CH3OH, breaks down (decomposes) into carbon monoxide and hydrogen gas, H2.
![Page 20: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/20.jpg)
Balance the following chemical equation.
• 8. When heated, tantalum metal reacts with chlorine gas, Cl2, to form tantalum pentachloride, TaCl5.
![Page 21: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/21.jpg)
Balance the following chemical equation.
• 9. Nitric acid, HNO3, reacts with hydrogen sulfide, H2S, to form nitrogen dioxide, water,
• and sulfur.
![Page 22: Bonding and Chemical Formulas Chapter 23 Review. 1. What are the reactants in a chemical reaction?](https://reader036.fdocuments.in/reader036/viewer/2022062716/56649dc75503460f94abbdac/html5/thumbnails/22.jpg)
Balance the following chemical equation.
• 10. Aluminum sulfate, Al2(SO4)3, decomposes to yield aluminum oxide, Al2O3, and sulfur trioxide, SO3.