C.14- Organic chem

Question 1

-anes?

Answer 1

1 single bond

Question 2

-enes?

Answer 2

2 bonds

Question 3

meth-?

Answer 3

1 carbon

Question 4

eth-?

Answer 4

2 carbons

Question 5

pro-?

Answer 5

3 c

Question 6

but-?

Answer 6

4 c

Question 7

-OH?

Answer 7

alcohol

Question 8

why cant methane be methene?

Answer 8

bc it only has one carbon and it has weak intermolecular forces

Question 9

what does dissolved CO2 become?

Answer 9

acidic

Question 10

what properties does CO2 have?

Answer 10

• east for molecules to overcome
• weak intermolecular forces

Question 11

uses of fossil fuels?

Answer 11

• toothpaste
  -plastic
  -fuels

Question 12

process of making methane?

Answer 12

• it doesn’t take much thermal energy to overcome the weak intermolecular forces of methane
• molecules have kinetic energy and move freely
• becomes a gas

Question 13

bigger molecules properties

Answer 13

• cant ignite
• viscous (thick)
• high B.P
  strong I.M.F

Question 14

smaller molecules properties

Answer 14

• can ignite
• Low B.P
• weak I.M.F
• not viscous (thin)

Question 15

what is crude oil?

Answer 15

a mixture of different hydrocarbons with different lengths (alkanes)

Question 16

how is it separated?

Answer 16

fractional distillation

Question 17

what are the gases produced from the fractional distillation?

Answer 17

Refinery gas
Gasoline
Naptha
Kerosene
Desiel oil
Fuel
Lubricant
Bitumen residue

(really, good, naps, kills, depressed, flexible, loving, boys)

Question 18

why does dense gas evaporate first at the highest point?

Answer 18

because it needs the least amount of energy

Question 19

how do we reduce air pollution?

Answer 19

burning less fossil fuels

Question 20

what do cars have?

Answer 20

catalytic converters

Question 21

respiration?

Answer 21

breaking down nutrients

Question 22

what makes nutrients more useful?

Answer 22

by breaking them down into smaller compounds