Answer to Question #28629 in Mechanics | Relativity for riley

Question

1. The original conditions on a container filled with gas at constant temperature are 180 cubic centimeters (cc) and 300 mm Hg. The desired new volume is 90 cc. What must the new pressure be in mm Hg?

A) 90
B) 180
C) 300
D) 600


2. Ten grams of gas occupies 12.5 liters at a pressure of 42.0 cm Hg. What is the volume of the gas when the pressure has increased to 75.0 cm Hg?

A) 0.0133 liters
B) 5 liters
C) 7 liters
D) 10 liters


3. The volume of gas is 600 liters at 27.0 degrees Celsius (300 K). When the new temperature is -3.0 degrees Celsius (270 K), what is the new volume in liters?

A) 66.7
B) 135
C) 270
D)540


4. The temperature of 20 L of helium gas is increased from 100° K to 300° K.
If the pressure was kept constant, the new volume will be _____ liters.

A) 6.7
B) 30
C) 60
D) 120


5. A gas occupies 200 mL at -73°C. To have the same gas occupy 300 mL, the new temperature must be?

A) 27°C
B) 27° K
C) 273°C
D) 273° K



6. A gas with a volume of 44 L has the pressure changed from 2 atmospheres t