9. Suppose that 25.0 mL of a gas at 125 kPa and 293K are moved to...
A cylinder with 25.0 L chlorine gas initially had a pressure of 625 mmHg at 125 degree celsius. Changes in temperature caused volume of the gas to decrease 15,000 mL with new pressure of 1.5 atm. What was the change in temperature in degree celsius, that caused this change?
CHEM 2A Class Pack F18 25. Suppose a sample of carbon dioxide gas at 2.50 atm is heated from 293K to 425K. What is the new pressure of the gas? 26. What will be the final pressure of a 735mL sample of a gas at 795mmHg after it is expanded to 1.00L at constant temperature? 27. What volume will 22.5mL of hydrogen gas collected over water at 755.5mmHg and 26°C occupy at STP? iant nress
If the temperature of a 15.5 mL sample of N2 gas is increased from 25.0 °C to 75.0 °C as its pressure remains constant, what will be its new volume in milliliters? How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 12.0 L? D
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...
1. You have a 25.0 mL sample of gas at 25 °C and 1.49 atm. The volume is changed to 0.0450 L while the temperature remains constant. What is the pressure, in mmHg, of this gas under these new conditions?
Add Page Insert Table Chart Text Shape Media Comment Name: 1. A 600 mL sample of a gas was found to have a pressure of 1.00 atm at 25.0°C. What will be the new volume in mL if the pressure is changed to 4,0 tro at constant temperature? 2. Consider Q.1 above. Suppose the temperature is changed to 50.0 °C at constant volume. What is the new pressure of the gas in atm? 3. A 100 mL volume of at...
9. A sample of a gas occupies a volume of 1.664 liters at STP. What a 1-6 pressure, in kilopascals, would it exert if it is transferred to a 1.524 liter vessel if the temperature in the vessel is maintained at v 29.5°C? P=1 a. 83.75 kPa b. 99.85 kPa c. 102.8 kPa d. 112.3 kPa e. 122.6 kPa PV = P2 V2 0 ml + amn
A sample of CH4 gas occupies a volume of 575 ml at -25°C. If pressure remains constant, what would be the new volume if the temperature changes to: New volume (a) 298 K ml (b) 32 °F i ml (c) 45 °C ml
How do I do 28-35
28. A sample of gas measures 5.00 liters at 1.00 atm. To change the volume to 3.50 liters at constant temperature, what pressure must be applied? 29. How many moles of by drogen (He) fill a weather balloon whose volume is 250 liters at a pressure of 0.50 atm with a temperature of-10.0 C? 30. What is the pressure of 3.50 moles of helium at -50.0'C in a rigid container whose volume is 25.0 liters?...
If the temperature of a sealed glass flask containing 1 mole of nitrogen gas at 101.3 kPa is raised from 273.2 K to 546.4 K a. The moles of gas will decrease by a factor of 2. b. The moles of gas will increase by a factor of 2. c. The pressure will decrease by a factor of 2. d. The pressure will increase by a factor of 2. e. The volume of gas will decrease by a factor of...