A gas sample in a closed, expandable container of intial volume 5 00 L was ailowed to warm from 25 "C...
a gas sample in a closed, expandable container of initial volume 5.00l was allowed to warm form 25 to 35 at constant moles and pressure what was its new volume? a) 4380 b 5.17 c) 7,00 d)4.84 e)3.57
A sample of helium gas at 27.0 °C and 2.60 atm pressure is cooled in the same container to a temperature of -73.0 °C. What is the new pressure? answer with correct sig figs
Enter your answer in the provided box. A sample of nitrogen gas kept in a container of volume 2.56 L and at a temperature of 21°C exerts a pressure of 4.15 atm. Calculate the number of moles of gas present. mol
A sealed container holding 0.0255 L of an ideal gas at 0.985 atm and 67 °C is placed into a refrigerator and cooled to 35 °C with no change in volume. Calculate the final pressure of the gas. _______atm A sample of carbon monoxide initially at 21.0 °C was heated to 42.0 °C. If the volume of the carbon monoxide sample at 42.0 °C is 939.9 mL, what was its volume at 21.0 °C? ________mL A sample of an ideal...
A) A sample of ideal gas at room temperature occupies a volume of 27.0 L at a pressure of 672 torr . If the pressure changes to 3360 torr , with no change in the temperature or moles of gas, what is the new volume, V2? B) If the volume of the original sample in Part A (P1 = 672 torr , V1 = 27.0 L ) changes to 80.0 L , without a change in the temperature or moles...
GAS LAWS 1. The initial volume of a gas at a pressure of 3.2 atm is 2.9 L What will the volume be if the pressure is increased to 4.0 atm? 2. A balloon is filled with 35 O L of helium in the morning when the temperature is 20.00. By noon the temperature has risen to 45.00. What is the new volume of the balloon? 3. A helium balloon with an internal pressure of 1.00 atm and a volume of 4.50 L...
7. A sample of oxygen gas has a volume of 545 mL at 35 degree C. The gas is heated to 151 degree C at constant pressure in a container that can contract or expand. What is the final volume of the oxygen gas? A) 750 mL B) 396 mL C) 417 mL D) 267 mL E) 126 mL 8. A 45 mL sample of nitrogen gas is cooled from 135 degree C to 15 degree C in a container...
1. If a gas occupies 2 L at 3 atm, how many liters will it occupy at 6 atm if the temperature is not changed? a)1L b)2L c)3L d)4L 2. IF A GAS OCCUPIES 2 L AT 273 °C, WHAT IS THE VOLUME AT 0 °C IF THE PRESSURE DOES NOT CHANGE? a)0.5 L b)1 L c)2 L d)4 L 3. If a gas occupies 5 L at 298 K, what temperature is needed to reduce the volume to 2 L...
A sample of gas occupies a volume of 4.00 L at 760mmHg. What volume will the sample occupy if the pressure is on the container is increased to 2.00 atm. Temperature is constant. Select one: A. 2.00 L B. 8.75 L C. 1.52 X 10 3 L D. 9.50 L
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...