Exam 3

A  3.3

B  4.6 × 1010 

C  1.1 × 10-13 

D  2.2 × 10-11 

E  4.6 × 10-4 

A  0.169 M

B  5.92 × 10-14 M

C  2.96 × 10-14 M

D  0.298 M

E  0.338 M

A  The average kinetic energy of a particle is not proportional to the temperature.

B  A single particle does not move in a straight line.

C  The size of the particle is large compared to the volume.

D  The collisions of particles with one another is completely elastic.

A  46.6 atm

B  39.6 atm

C  7.02 atm

D  32.6 atm

E  58.7 atm

A  30.0°C

B  -8.32°C

C  70.2°C

D  8.32°C

E  -30.0°C

A  -115.4

B  0.752

C  -121.3

D  -107.9

E  -113.8

A  The solution is considered saturated.

B  The solution would be considered unsaturated if it were cooled a bit to increase the solubility of the solid.

C  The solution is considered unsaturated.

D  The solution is considered supersaturated.

E  None of the above are true.

A  41 kJ/mol

B  13 kJ/mol

C  24 kJ/mol

D  79 kJ/mol

E  34 kJ/mol

A  Water is the main solvent within living organisms, it has an exceptionally high specific heat capacity, it has strong hydrogen bonding and it has a low molar mass, yet it is a liquid at room temperature.

B  Water has an exceptionally high specific heat capacity.

C  Water has strong hydrogen bonding.

D  Water has a low molar mass, yet it is a liquid at room temperature.

E  Water is the main solvent within living organisms.

A  I2

B  KI

C  HF

D  CH4

E  CS2