AFNS — AFNS Chemistry
States of Matter
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#9 Solid has:
A) Definite shape and volume
B) No fixed shape
C) No fixed volume
D) No atoms
Answer: A
#10 Boyle law: P vs V at constant T:
A) Inversely proportional
B) Directly proportional
C) No relation
D) Equal
Answer: A
#11 Charles law: V vs T at constant P:
A) Directly proportional
B) Inversely proportional
C) No relation
D) Constant V
Answer: A
#12 Ideal gas equation:
A) PV = nRT
B) PV = mRT
C) P = nR/T
D) V = nP
Answer: A
#13 STP temperature is:
A) 0 C / 273 K
B) 25 C
C) 100 C
D) 273 C
Answer: A
#14 STP pressure is:
A) 1 atm / 101.3 kPa
B) 2 atm
C) 0.5 atm
D) 10 atm
Answer: A
#15 Dalton law of partial pressure:
A) Total P = sum of partial pressures
B) P same for all
C) No mixtures
D) Only liquids
Answer: A
#16 Diffusion in gases is due to:
A) Random molecular motion
B) Gravity only
C) Magnetism
D) Nuclear force
Answer: A
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