Chem 120 Week 7 Direct questions and their Corresponding answers.

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CHEM 120 WEEK 7 Direct Questions and Their Corresponding
Answers.

1. What kind of reaction happens when an atom loses one or more electrons (if the # goes up)
Mg--> Mg2+
Oxidation

2. What kind of reaction happens when one or more electrons are gained (if # goes down) Cu2+ -
-> Cu, the substance that is oxidised?
Reduction

3. What is the substance that is oxidised?
Reducing agent

4. What is the suffix for all hydrocarbons?
-ane

5. How many bonds do alkanes have?
Single bond

6. How many bonds do alkynes have>
Triple bond

7. Alkenes have how many bonds?
Double bonds

8. What is the key application for hydrocarbons?
Fuels

, 9. Which are the saturated Hydrocarbons?
All single bonds, alkanes

10. Which are the unsaturated hydrocarbons?
Double and triple bonds, alkenes, and alkynes

11. What is the order of carbon prefixes 1-5
Meth, eth, prop, but, pent

12. What is the order of carbon prefix 6-10
hex, hept, oct, non, dec

13. What does COOH represent?
Carboxyl group (acids) functional group

14. What does NH represent?
Amines functional group

15. What does OH represent?
Alcohol (-ol)

16. What does COOC represent?
ester (-oate)

17. Examples of Polysaccharides?
starch, glycogen, cellulose, chitin

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