Exam 4 (Chapter 9 & 10)

Question 1

2 Domains

Answer 1

Linear

Question 2

2 pairs–0 non

Answer 2

Linear, Linear

Question 3

3 Domains

Answer 3

Trigonal Planar

Question 4

3 pairs–0 non

Answer 4

Trigonal Planar, Trigonal Planar

Question 5

2 pairs–1 non

Answer 5

Trigonal Planar, Bent

Question 6

4 Domains

Answer 6

Tetrahedral

Question 7

4 pairs–0 non

Answer 7

Tetrahedral–Tetrahedral

Question 8

3 pairs–1 non

Answer 8

Tetrahedral, Trigonal Pyramidal

Question 9

2 bonding–2 non

Answer 9

Tetrahedral, Bent

Question 10

5 Domains

Answer 10

Trigonal Bipyramidal

Question 11

5 pairs–0 non

Answer 11

Trigonal Bipyramidal, Trigonal Bipyramidal

Question 12

4 pairs–1 non

Answer 12

Trigonal Bipyramidal, Seesaw

Question 13

3 pairs–2 non

Answer 13

Trigonal Bipyramidal, T-Shaped

Question 14

2 pairs–3 non

Answer 14

Trigonal Bipyramidal, Linear

Question 15

6 Domains

Answer 15

Octahedral

Question 16

6 pairs–0 non

Answer 16

Octahedral, Octahedral

Question 17

5 pairs–1 non

Answer 17

Octahedral, Square Pyramidal

Question 18

4 pairs–2 non

Answer 18

Octahedral, Square Planar

Question 19

Diatomic Shapes are?

Answer 19

Polar

Question 20

Trigonal Pyramidal

Answer 20

Polar

Question 21

Trigonal Planar (identical)

Answer 21

Nonpolar

Question 22

Trigonal Planar (different)

Answer 22

Polar

Question 23

Tetrahedral of Square Planar (identical)

Answer 23

Nonpolar

Question 24

Seesaw (identical)

Answer 24

polar

Question 25

Tetratomic shapes that are different are?

Answer 25

Polar

Question 26

What is the shortcut for Polarity?

Answer 26

Any polyatomic with at least 1 or 2 lone pairs-->polar --EXCEPT OCTAHEDRAL-SQUARE PLANAR Any polyatomic with different bonds--> polar

Question 27

What is the temperature and pressure at STP?

Answer 27

0C and 1 atm

Question 28

What is the Ideal Gas Law formula?

Answer 28

PV=nRT

Question 29

Unit for pressure

Answer 29

atm

Question 30

Unit for volume

Answer 30

liters

Question 31

Unit for temperature

Answer 31

Kelvin C + 273.15

Question 32

What is the density formula?

Answer 32

n(MM)/V=d=P(MM)/RT

Question 33

When you have only Pressure and Volume what is the formula and relationship?

Answer 33

V = constant x 1/P | Pressure increases, Volume decreases

Question 34

When you have only Temperature and Volume what is the formula and relationship?

Answer 34

V = constant x T | Volume increases, Temperature increases

Question 35

When you have only Moles and Volume what is the formula and relationship?

Answer 35

V = constant x n | Volume increases, Moles increase

Question 36

When give Pressure and Volume how are they proportional?

Answer 36

P1V1 = P2V2

Question 37

When given Temperature and Volume how are they proportional?

Answer 37

V1/T1 = V2/T2

Question 38

When given Moles and Volume how are they proportional?

Answer 38

V1/n1 = V2/n2

Question 39

What are the two formulas for Partial Pressure?

Answer 39

``` Pt = ntRT/v P1 = (n1/nt)Pt = X1Pt ```

Question 40

What is the relationship or rms and MM?

Answer 40

the lower the MM, the higher (faster) rms

Question 41

What is the formula for rms?

Answer 41

u = sqrt(3RT/MM)

Question 42

What is a sigma bond?

Answer 42

is a bond formed between atoms, which has the highest electron density along the bond axis

Question 43

What is a pi bond?

Answer 43

is bond formed by a side to side | overlap of the 2p orbitals

Question 44

What does a double bond made from?

Answer 44

1 sigma bond and 1 pi bond

Question 45

Two domains is what level of hybridization?

Answer 45

2sp

Question 46

Three domains is what level of hybridization?

Answer 46

3sp2

Question 47

Four domains is what level of hybridization?

Answer 47

4sp3

Question 48

Five domains is what level of hybridization?

Answer 48

5sp3d

Question 49

Six domains is what level of hybridization?

Answer 49

5sp3d2

Question 50

Linear is at what angle?

Answer 50

180

Question 51

Trigonal planar is at what angle?

Answer 51

120

Question 52

Tetrahedral is at what angle?

Answer 52

109.5

Question 53

Trigonal bipyramidal is at what angles?

Answer 53

90, 120

Question 54

Octahedral is at what angles?

Answer 54

90, 90