Delta H vap and IMF

Question 1

H20 delta h

Answer 1

40 kj/mol

Question 2

oh-ch2ch2-oh (hydrogen bonds)

Answer 2

60 kj/mol

Question 3

hexane (dispersion)

Answer 3

30 kj/mol

Question 4

He

Answer 4

2 kj/mol

Question 5

1/100

Answer 5

.01

Question 6

1/200

Answer 6

.005

Question 7

1/250

Answer 7

.004

Question 8

1/300

Answer 8

.0033

Question 9

1/333

Answer 9

.003

Question 10

1/400

Answer 10

.0025

Question 11

1/500

Answer 11

.002

Question 12

ln(2)

Answer 12

0.7

Question 13

ln 3

Answer 13

1.1

Question 14

ln 4

Answer 14

1.4

Question 15

ln 5

Answer 15

1.6

Question 16

ln 6

Answer 16

1.8

Question 17

ln 8

Answer 17

2.1

Question 18

ln 9

Answer 18

2.2

Question 19

ln 12

Answer 19

2.5

Question 20

ln 16

Answer 20

2.8

Question 21

ln 27

Answer 21

3.3

Question 22

1/.1

Answer 22

10

Question 23

1/.2

Answer 23

5

Question 24

1/.3

Answer 24

3.3

Question 25

1/.4

Answer 25

2.5

Question 26

1/.5

Answer 26

2

Question 27

1/.6

Answer 27

1.66

Question 28

1/.7

Answer 28

1.4

Question 29

1/.8

Answer 29

1.25

Question 30

1/.9

Answer 30

1.11

Question 31

1/1

Answer 31

1

Question 32

ln(e^x)

Answer 32

x

Question 33

e^lnx

Answer 33

x

Question 34

log(10^x)

Answer 34

x

Question 35

10^log(x)

Answer 35

x

Question 36

log(x)

Answer 36

.43ln(x)

Question 37

ln(x)

Answer 37

2.3log(x)

Question 38

Gases that are soluble in water

Answer 38

HCl, NO2, SO2, CO2, NH4, HBr,HF

Question 39

Inert Gases

Answer 39

H2, CH4, O2, SF6

Question 40

Generally soluble

Answer 40

nitrates, chlorates, and ammonium salts