from previous exams Flashcards
1
Q
According to our view of matter at the microscopic level, particles in a gas
A. are packed closely together in a regular array.
B. areclosetogether,butarenotconfinedtospecificpositions. C. expand to fill their containers.
D. vibrate back and forth about an average position.
A
c
2
Q
Under what set of conditions is a gas least likely to exhibit ideal behavior?
A. low pressure and high temperature
B. large volumes and high temperature
C. high pressure and high temperature
D. high pressure and low temperature
A
d
3
Q
Which of the following is a strong electrolyte in aqueous solution?
A. NH4NO3
B. C2H5OH
C. NH3
D. CO
A
a