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1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required...
1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required to reduce the volume to 1.25 L at the same temperature? at ga 2. A gas has a volume of 3.75 liters at 12°C, what is the volume at 25 C if the pressure remains constant? wil 3. What is the pressure of a gas in a 375 mL container, if it has a pressure of 219 Torr in a 525 mL container at...
Gas laws 1) A balloon has a volume of L at 20°C and 101.325 kPa pressure....
Gas laws 1) A balloon has a volume of L at 20°C and 101.325 kPa pressure. If the pressure stays constant but the temperature increases to 45°C what will the volume of the balloon be? 2) Determine the volume occupied when 40g of O₂ is at 30°C at standard pressure,
1) What is the final pressure (expressed in atm) of a 3.05 L system initially at...
1) What is the final pressure (expressed in atm) of a 3.05 L system initially at 724 mm Hg and 298 K that is compressed to a final volume of 2.51 L at 273 K? 1) 2) What is the pressure of a 1.0 L flask containing 0.60% of He at 25°C? (R-0.0821 L atm/mol K) 3) What is the volume of 28.0 g of nitrogen gas at STP? 3) 4) What is the final pressure of a system (atm)...
1.At standard temperature and a pressure of 619 kPa, a sample of Cl2 gas has a...
1.At standard temperature and a pressure of 619 kPa, a sample of Cl2 gas has a volume of 31.2 liters. How many grams of gas are in the sample? ____g 1. 2.Find the volume of 6.50 mol of an ideal gas at 24.0°C and a pressure of 419 kPa. Use the ideal gas law and R = 0.0821 atm • L/mol • K. _______________L
(V) DATA AND RESULTS: 3 Pressure. P (kPa) Volume, V (L) PxV_(kPa*L) 1P. (1/kPa) 114.821 1.5...
(V) DATA AND RESULTS: 3 Pressure. P (kPa) Volume, V (L) PxV_(kPa*L) 1P. (1/kPa) 114.821 1.5 172.2315 0.0087092082 117.757 0.0084920642 141.3084 108.5544 120.616 09 0.008290774 123.346 0.6 74.0076 0.0081072755 126.048 04 50.4192 0.0079334857 VI) QUESTIONS: State the relationship between pressure and volume as stated by Boyle's law. Remember to state the condition of temperature. (W) Is the Boyle's law confirmed by your graph? Explain If the pressure of a sample of gas in a cylinder is 760 mm of Hg...
5. If a sample of gas occupies 6.80 L at 325°C, what will its volume be...
5. If a sample of gas occupies 6.80 L at 325°C, what will its volume be at 25°C? 6. A gas at 155 kPa and 25°C has an initial volume of 1.00 L. What will the volume be at STP? 7. A sample of neon has a volume of 345 mL at 25°C and 90 kPa. Calculate moles. 8. What volume is occupied by 0.250 g CO, at 25°C and 80.5 kPa? 9. At 46°C and 89 kPa pressure, a...
stion 34 of 65 > A gas is in a sealed container with a moveable piston....
stion 34 of 65 > A gas is in a sealed container with a moveable piston. The original pressure is 113 kPa and the original volume is 0.170 m. If the piston is moved outward to make the volume 0.540 mº, what will the new pressure be? Assume that the temperature of the gas is kept constant 0.0281 kPa O 35.6 kPa 0.00279 kPa 359 kPa Now, suppose that the original conditions remain the same but the piston is moved...
1. A sample of gas with an initial volume of 28.4 L at a pressure of...
1. A sample of gas with an initial volume of 28.4 L at a pressure of 735 mmHg and a temperature of 309 K is compressed to a volume of 14.5 L and warmed to a temperature of 377 K .What is the final pressure of the gas? 2. A cylinder with a moveable piston contains 216 mL of nitrogen gas at a pressure of 1.29 atm and a temperature of 292 K .What must the final volume be for...
a. if a container which has a volume of 10cc is sealed with O2 T 25...
a. if a container which has a volume of 10cc is sealed with O2 T 25 degree Celsius and 1.00 atm pressure. If the container is heated to 500 Celsius, what will be the pressure exerted by O2 gas in the container? b. a sample of 1000mL of Ne gas is at a pressure of 290 mm Hg at 290K. What volume it will occupy if the pressure is increased to 500mm Hg and temperature to 600K? c. how many...
1) A container expanded to 4.46 L when it reached 331 K. If its initial volume...
1)
A container expanded to 4.46 L when it reached 331 K. If its
initial volume was 4.00 L, what was its initial temperature?
A.
0.0539 K
B.
529 K
C.
9.67 K
D.
297 K
2)
Exactly 7.00 L of air is warmed from 14.0 K to STP. If pressure
does not change, what is the new volume?
A.
137 L
B.
13.7 L
C.
359 L
D.
0.359 L
3)...
1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required to reduce the volume to 1.25 L at the same temperature? at ga 2. A gas has a volume of 3.75 liters at 12°C, what is the volume at 25 C if the pressure remains constant? wil 3. What is the pressure of a gas in a 375 mL container, if it has a pressure of 219 Torr in a 525 mL container at...
Gas laws 1) A balloon has a volume of L at 20°C and 101.325 kPa pressure. If the pressure stays constant but the temperature increases to 45°C what will the volume of the balloon be? 2) Determine the volume occupied when 40g of O₂ is at 30°C at standard pressure,
1) What is the final pressure (expressed in atm) of a 3.05 L system initially at 724 mm Hg and 298 K that is compressed to a final volume of 2.51 L at 273 K? 1) 2) What is the pressure of a 1.0 L flask containing 0.60% of He at 25°C? (R-0.0821 L atm/mol K) 3) What is the volume of 28.0 g of nitrogen gas at STP? 3) 4) What is the final pressure of a system (atm)...
(V) DATA AND RESULTS: 3 Pressure. P (kPa) Volume, V (L) PxV_(kPa*L) 1P. (1/kPa) 114.821 1.5 172.2315 0.0087092082 117.757 0.0084920642 141.3084 108.5544 120.616 09 0.008290774 123.346 0.6 74.0076 0.0081072755 126.048 04 50.4192 0.0079334857 VI) QUESTIONS: State the relationship between pressure and volume as stated by Boyle's law. Remember to state the condition of temperature. (W) Is the Boyle's law confirmed by your graph? Explain If the pressure of a sample of gas in a cylinder is 760 mm of Hg...
5. If a sample of gas occupies 6.80 L at 325°C, what will its volume be at 25°C? 6. A gas at 155 kPa and 25°C has an initial volume of 1.00 L. What will the volume be at STP? 7. A sample of neon has a volume of 345 mL at 25°C and 90 kPa. Calculate moles. 8. What volume is occupied by 0.250 g CO, at 25°C and 80.5 kPa? 9. At 46°C and 89 kPa pressure, a...
stion 34 of 65 > A gas is in a sealed container with a moveable piston. The original pressure is 113 kPa and the original volume is 0.170 m. If the piston is moved outward to make the volume 0.540 mº, what will the new pressure be? Assume that the temperature of the gas is kept constant 0.0281 kPa O 35.6 kPa 0.00279 kPa 359 kPa Now, suppose that the original conditions remain the same but the piston is moved...
1)
A container expanded to 4.46 L when it reached 331 K. If its
initial volume was 4.00 L, what was its initial temperature?
A.
0.0539 K
B.
529 K
C.
9.67 K
D.
297 K
2)
Exactly 7.00 L of air is warmed from 14.0 K to STP. If pressure
does not change, what is the new volume?
A.
137 L
B.
13.7 L
C.
359 L
D.
0.359 L
3)...
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