Test 4

Question 1

2 electron domains

Answer 1

180’ degrees

Linear

Question 2

3 electron domains

Answer 2

120 degrees

trigonal planar

Question 3

4 electron domains

Answer 3

109.5 degrees

tetrahedral

Question 4

5 electron domains

Answer 4

180, 120, 90 degrees

trigonal bipyramidal

Question 5

6 electron domains

Answer 5

180, 90 degrees

octahedral

Question 6

trigonal planar, 1 lone pair

Answer 6

bent

Question 7

tetrahedral, 1 lone pair

Answer 7

trigonal pyramidal

Question 8

tetrahedral, 2 lone pairs

Answer 8

bent

Question 9

trigonal bipyramidal, 1 lone pair

Answer 9

seesaw

Question 10

trigonal bipyramidal, 2 lone pairs

Answer 10

T-shaped

Question 11

trigonal bipyramidal, 3 lone pairs

Answer 11

linear

Question 12

Octahedral, 1 lone pair

Answer 12

square pyramidal

Question 13

Octahedral, 2 lone pairs

Answer 13

square planar

Question 14

1 atm= ? Pa

Answer 14

101325 Pa

Question 15

1 atm= ? mmHg and torr

Answer 15

760

Question 16

1 atm= ? bar

Answer 16

1.01325 bar

Question 17

If there are three molecules connected to a central atom, and one is more electronegative than the other two, what would the distance be between each atom

Answer 17

the more electronegative atom will have a greater angle and the two atoms of the same molecule will be pushed closer

Question 18

lighter atoms move (faster or slower)?

Answer 18

faster

Question 19

partial pressure equals

Answer 19

(# of mols of an atom/ number of atoms total in a system) * total pressure

Question 20

The kinetic- molecular theory predicts that pressure rises as the temperature of a gas increases because______

Answer 20

The gas molecules collide more frequently with the wall