A piston with a volume of 546.9 mL is filled with a gas at 396.9 K...
A piston with a volume of 546.9 mL is filled with a gas at 396.9 K and 580.5 mm Hg. The piston is then compressed by 376 mL and cooled to 222.7 K. What is the pressure (in atm) of the piston under these final conditions?
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A piston with a volume of 546.9 mL is filled with a gas at 396.9
K...
A piston with a volume of 839.8 mL is filled with 0.162 moles of a gas...
A piston with a volume of 839.8 mL is filled with 0.162 moles of a gas at 352 K and 319.9 mm Hg. The piston is then compressed by 316.7 mL and cooled to 203.9 K. What is the pressure (in atm) of the piston under these final conditions?
QUESTION 3 A piston with a volume of 866.1 mL is filled with a gas at...
QUESTION 3 A piston with a volume of 866.1 mL is filled with a gas at 3544 K and 710 mm Hg The piston is then compressed by 385 ml and cooled to 224.4 K What is the pressure in am) of the piston under these final conditions? (Please note the white space is covering a value of moles that should not have been included Since the quiz has been release this is the only way to make the needed...
It's a lot, but I really don't understand these questions. Please explain! Thank you! QUESTION 2...
It's a lot, but I really don't
understand these questions. Please explain! Thank you!
QUESTION 2 What volume (in L) is occupied by 1.29 moles of gas at -24.5 °C with a pressure of 704 mm Hg? QUESTION 3 A piston with a volume of 800.8 mL is filled with a gas at 304.1 K and 717.4 mm Hg. The piston is then compressed by 192.4 mL and cooled to 243 K. What is the pressure in atm) of the...
Please help with these two 1. A flask is filled with 1.08 moles of a gas...
Please help with these two
1. A flask is filled with 1.08 moles of a gas at 20.7 K and
646.8 mm Hg. The flask is then opened and an additional 1.33 moles
are added. The temperature of the flask is then changed to 272.4 K.
What is the pressure (in atm) of the flask under these final
conditions?
2. The density of a gas is 4.22 g/L at a pressure of 1.77 atm
and a temperature of 14.66 °C. What...
please do all. thanks. 1. a. A weather balloon is filled to the volume of 105...
please do all. thanks. 1. a. A weather balloon is filled to the volume of 105 L on a day when the temperature is 25°C. If no gases escaped, what would be the volume of the weather balloon after it rises to an altitude where the temperature is -9°C? Volume = L? b A 203-mL sample of a gas exerts a pressure of 2.55 atm at 19.5°C. What volume would it occupy at 1.85 atm and 190.°C? Volume = ?mL...
1. To what Celsius temperature must 68.0 mL of krypton gas at 13.0°C be changed so...
1. To what Celsius temperature must 68.0 mL of krypton gas at 13.0°C be changed so the volume will triple? Assume the pressure and the amount of gas are held constant. Enter your answer to four significant figures. ______°C 2. To what Kelvin temperature must 125 mL of a gas at 39.0°C be changed so the volume will be 375 mL? Assume the pressure and the amount of gas are held constant. ________K 3. What is the final pressure of...
At 571 mm Hg and 323 K, a gas sample has a volume of 2.45 mL....
At 571 mm Hg and 323 K, a gas sample has a volume of 2.45 mL. What is the final pressure (in mm Hg) at a volume of 1.37 mL and temperature of 410 K? (Report your answer to the nearest 1 mm Hg)
1. A gas sample occupying a volume of 28.5 mL at a pressure of 0.933 atm...
1. A gas sample occupying a volume of 28.5 mL at a pressure of 0.933 atm is allowed to expand at constant temperature until its pressure reaches 0.377 atm. What is its final volume? 2. Under constant-pressure conditions a sample of hydrogen gas initially at 35.00°C and 6.30 L is cooled until its final volume is 1.50 L. What is its final temperature in C?
A balloon is filled with gas. Its volume is 350 mL and its pressure is 414 mm Hg. What is the new pressure of the gas in...
A balloon is filled with gas. Its volume is 350 mL and its pressure is 414 mm Hg. What is the new pressure of the gas in the balloon if the volume changes to 670 mL?
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...
QUESTION 3 A piston with a volume of 866.1 mL is filled with a gas at 3544 K and 710 mm Hg The piston is then compressed by 385 ml and cooled to 224.4 K What is the pressure in am) of the piston under these final conditions? (Please note the white space is covering a value of moles that should not have been included Since the quiz has been release this is the only way to make the needed...
It's a lot, but I really don't
understand these questions. Please explain! Thank you!
QUESTION 2 What volume (in L) is occupied by 1.29 moles of gas at -24.5 °C with a pressure of 704 mm Hg? QUESTION 3 A piston with a volume of 800.8 mL is filled with a gas at 304.1 K and 717.4 mm Hg. The piston is then compressed by 192.4 mL and cooled to 243 K. What is the pressure in atm) of the...
Please help with these two
1. A flask is filled with 1.08 moles of a gas at 20.7 K and
646.8 mm Hg. The flask is then opened and an additional 1.33 moles
are added. The temperature of the flask is then changed to 272.4 K.
What is the pressure (in atm) of the flask under these final
conditions?
2. The density of a gas is 4.22 g/L at a pressure of 1.77 atm
and a temperature of 14.66 °C. What...
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