896 mL of an ideal gas at 760 torr is compressed to 561 mL at constant temperature. What is the new pressure?
P1V1 = P2V2
where, P1 = 760 torr = 1 atm
V1 = 896 mL = 0.896 L
P2 = ?
V2 = 561 mL = 0.561 L
1 * 0.896 = P2 * 0.561
0.896 = P2 * 0.561
P2 = 0.896 / 0.561 = 1.60 atm
Therefore, the new pressure = 1.60 atm
896 mL of an ideal gas at 760 torr is compressed to 561 mL at constant...
A sample of gas at 760 torr and 2.8 L is compressed at constant temperature to the pressure at 3.5 atm. What is the final volume of the gas? My biggest problem with answering this question is the fact that I don't know what the "constant temperature" is..I know I'm using the combined gas law with formula: V2= p1v1/t1p2 * T2 and that p1=760 torr or 1 atm, v1=2.8L and p2=3.5 atm... Any help on this is very much appreciated.
A sample of Ar gas with a volume of 48.6 mL at 610 torr is compressed at constant temperature until its volume is 32.7 mL. What will be the new pressure of the sample in torr?
An ideal gas is contained in a cylinder with a volume of 44 x 10 mL at a temperature of 20.C and a pressure of 710. torr. The gas is then compressed to a volume of 25 ml, and the temperature is raised to 820,"C. What is the new pressure of the gas? Pressure tort GE Submit Answer Try Another Version 2 ttom attempts remaining
A 250 mL sample of gas is collected at 25 degrees celsius and 760 torr pressure. What is the pressure of the dry gas alone? (Vapor pressure of H20 at 25 degrees is 23.8 torr)
a sample of 12.8 liters of an ideal gas at 24.0 C and 745 torr is compressed and heated so that the volume is 7.2 liters and the temperature 72.0 C. What is the pressure in the container in torr?
A sample of neon gas at 795 torr and 60.0 L is compressed to 48.5 L. If the temperature remains constant, what is the final pressure of the gas?
Given 1 atm = 760 torr = 760 mmHg = 14.7 psi. A balloon sample of helium has a volume of 550 mL at a pressure of 1.0 atm. a. Assuming no change in temperature or amount of helium, what is the new volume in mL if pressure drops to 8.5 psi? b. Assuming no change in temperature or amount of helium, what is the new pressure in mmHg if volume expands to 650 mL?
1) What is the temperature in K of an ideal gas where P = 676 torr, n = 0.0362 mol, and V = 735.0 mL? 2) If the mass of the gas in the preceding problem is 29.4 g, what is the molar mass or molecular weight of the gas? 3) At a fixed temperature and number of moles, the initial volume and pressure of a helium gas sample are 238 mL and 685 torr, respectively. What is the final...
a sample of an ideal gas in a 200.0 mL bulb until ts pressure was 770 torr at temperature of 30.0°C. If the sample weighed 0.425 g, what is its molecular weight? 8. 167 torr of NO2 and 0.780 atm of O2 are placed in a 1.00 L container at 27.0°c. a. What is the total pressure in torr? b. What are the mole fractions with respect to NO2 and O2? c. If the volume of the container is reduced...
A fixed quantity of gas at 21 ∘C exhibits a pressure of 760 torr and occupies a volume of 5.52 L. A) Calculate the volume the gas will occupy if the pressure is increased to 1.86 atm while the temperature is held constant. Express the answer in liters to three significant figures. B) Calculate the volume the gas will occupy if the temperature is increased to 185 ∘C while the pressure is held constant. Express the answer in liters to...