1. Determine the molecular weight of a gaseous substance if of the gas at a pressure of 562.00 mmHg and a 4.20 grams volume of 430.0 mls. is at a temperature of 298 C.

Q: A gas in a cylinder with a movable piston occupies 0.60 liters at 1.5 atmospheres of pressure. If…

A: Assuming ideal conditions, we have ideal gas equation PV = nRT. So, at constant temperature(T) and…

Q: 25.0ML Sample of 07one gas at 25°C and0.500 atm is Cooled to a Pressure of 0.2So atm. if volume…

A: Volume of the sample = 25.0 mL Initial temperature of Ozone = 25°C = 25+273.15 = 298.15K Initial…

Q: The pressure required to decrease the volume of a gas at 1.25 atm by 25% at constant temperature is…

A: Given: pressure=1.25 atmdecrease in volume=25% To find: Pressure required to decrease the volume of…

Q: The volume of a 3.75 li gas at 0°C will occupy at 50°C and the same pressure is

A: Given  Volume(V1) = 3.75 L Temperature (T1) = 0°C = (0+273) K = 273 K Temperature (T2) = 50°C = (…

Q: A quantity of CO gas occupies a volume of 0.48 L at 1.0 atm and 275 K. The pressure of the gas is…

A: From ideal gas law PV = nRT , where P = 1atm, T = 275 K , V = 0.48 L , n = moles of CO n = PV / RT…

Q: A gas is initially at 314 K, 814 torr, and occupies a volume of 5.46 L.  What volume will the gas…

A: According to ideal gas law, PV = nRT  where P = pressure  V = volume  n = moles  R = gas constant  T…

Q: A 1.92 gram sample of an unknown gas is found to occupy a volume of 1.19 L at a pressure of 599 mmHg…

A: PV = nRT n = Mass/molar mass

Q: The temperature of a gas in a 5.00 L container at 1.00 atm pressure and 298 K is lowered to 220 K…

A: Gay-Lussac's law states that at constant volume, pressure (P) is directly proportional to…

Q: 1. At STP, gases have a volume of 22.4 L per mole. RTP is room temperature (25 °C) and pressure (1…

A: Given: Number of moles of gas = 1 mol. Temperature = 25°C                         = (25+273)K = 298…

Q: The volume of 14.5 L of gas at 345 K is increased to 20.5 L, and pressure is held constant. What is…

A: Given: initial volume V1 =14.5 L initial temperature, T1 = 345 K Final volume, V2 =20.5 L final…

Q: Three samples of an ideal gas, all at the same temperature, occupy identical containers with the…

A: According to the ideal gas law pressure is directly proportional to the number of moles, absolute…

Q: In a container, there are 0.0109 atm of Ar, 0.0142 atm of CO2, 0.193 atm of 02 and 0.666 atm of N2.…

A: Given: The partial pressure of Ar = 0.0109 atm The partial pressure of CO2 = 0.0142 atm The partial…

Q: A sample of 0.915 moles of Ne gas at a pressure of 1.064 atm and 248.0 K will occupy how much…

A: In order to find the volume that the gas occupies we first write down the given data: n=0.915 moles.…

Q: Which of the following statements is TRUE for gases? OThe temperature of a gas is inversely…

A: We can find out which statement is true using ideal gas equation.

Q: 2.50 g sample of a certain gas occupies 0.875 L at 685 torr and 35°C determine the molar mass of the…

A: The mass of the particular chemical compound is determined using combined gas law. It is given by…

Q: Determine the molar mass of chloroform gas, using the gas laws and the following information: a…

A:

Q: At a given temperature, 0.00332 moles of Hg in the gas phase have a pressure of 0.00120 mmHg and a…

A:

Q: If 55.3 g of NH, occupies 35.1 L under a pressure of 71.8 in. Hg, what is the temperature of the…

A:

Q: 2.58 gram sample of an unknown gas is found to occupy a volume of 1.53 L at a pressure of 687 mmHg…

A: Given that:  Mass of gas = 2.58g Volume(V) = 1.53L P = 687 mmHg = 687mmHg×1atm/760mmHg = 0.9039atm T…

Q: A sample of krypton gas at a pressure of 934 mm Hg and a temperature of 56 °C, occupies a volume of…

A:

Q: A sample of gas is held at 18.3 atm, 12.5 L, and 290 K. If the sample is transferred to a container…

A: By using combined ideal gas equation for two different conditions, we can calculate the pressure of…

Q: A gas occupies 1.87 L of volume, exerts 311 mm Hg of pressure, and is at 27.0oC.  If the conditions…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…

Q: A gas is initially at 329 K, 866 torr, and occupies a volume of 6.68 L.  What is the final pressure…

A: Welcome to bartleby !  Introduction :  We have to calculate final pressure of the gas .

Q: A 1.81-g sample of an unknown gas has a volume of 659 mL and a pressure of 854 mmHg at 41.9 °C.…

A:

Q: 11. A mixture of 1.00 g of H2and 1.00g of He is placed in a 1.00L container at 27C. Calculate the…

A: PV=nRT P=nRT/V R=GAS CONSTANT(0.0821 L.atm/mol.K) Ptotal=p1+p 2+p 3...

Q: A 1.00 mole sample of a gas would have a volume of 0.821 L at which of the following temperature and…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…

Q: A container of gas is initially at 0.500 atm and 25 ̊C. What will the pressure be at 125 ̊C?

A: Given: The initial pressure(P1)=0.500 atm              The initial…

Q: There are 4.00 moles of gas in a sealed container with a volume of 3.00L. Some of the gas is removed…

A:

Q: 35. Calculate the mass of nitrogen dioxide gas occupying a vol- ume of 2.50 L at 35 °C and 0.974 atm…

A: Given that: Volume of NO2 = 2.50 L T = 35°C = 35°C+273 = 308 K P = 0.974 atm

Q: A 251-mL sample of a gas at STP is heated to 45°C. The final pressure is 1.86 atm. Calculate the…

A:

Q: A 16.0 L sample of nitrogen gas has a pressure of 27.0 atm at a certain temperature. At the same…

A: It is required to calculate the volume of the gas at the same temperature having a pressure of 5.30…

Q: An unknown gas at 21.1 °C and 1.05 atm has a molar mass of 16.04 g/mol. Assuming ideal behavior,…

A:

Q: A fixed quantity of gas at 21 ∘C exhibits a pressure of 753 torr and occupies a volume of 5.22 LL.…

A:

Q: Solve this

A: Charles’ law states that at a constant pressure, the volume of a gas is directly proportional to its…

Q: A sample of gas occupies 28.6 L at 105 °C. If the gas is cooled to 25.5 °C, determine the new volume…

A: According to Charle's law, the volume of gas is directly proportional to absolute temperature of gas…

Q: A 1.37 mol sample of xenon gas is collected at a pressure of 479 mmHg and a temperature of 6.0°C.…

A:

Q: Determine the formula weight of a gas if 0.8065 g of the substance occupies 0.282 L at 703 Torr and…

A: The ideal gas equation is  PV = nRT  P = pressure of gas  V = volume of gas  n = moles of gas =…

Q: A 625 mL sample of gas initially at a pressure of 821 mm Hg and a temperature of 42 Ć . if this gas…

A: Given: Initial pressure of gas = 821 mm Hg. Final pressure of gas = 950 mm Hg Initial volume of gas…

Q: A sample of argon gas at a pressure of 762 mm Hg and a temperature of 22 °C, occupies a volume of…

A:

Q: 5. How many moles of gas are present in the sample of gas occupies that 4.19 L at 4.75 atm pressure…

A: Ideal gas equation:The temperature, pressure, volume, and mole of the gas are related to the ideal…

Q: At constant temperature the entire quality of gas which is stored at .965 atmospheres in a 175L…

A: Boyle's law states that at constant temperature pressure of the gas is inversely proportional to the…

Q: A 628 mL sample of gas contains 0.0370 moles and kept at 368 K. What is the pressure of the gas in…

A: Ideal gas law  is gas law which obeys gas laws under all condition of temperature and pressure.

Q: A 250 mL container of a gas is at 150°C. At what temperature will the gas occupy a volume of 125 mL,…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: A sample of helium gas collected at a pressure of 1.25 atm and a temperature of 302 K is found to…

A:

Q: A 4.37 gram sample of a certain diatomic gas occupies a volume of 3.00 L at 1.00 atm and a…

A: Given: Volume = 3.00 L Temperature = 45 oC = 318 K Pressure = 1.0 atm mass of sample = 4.37 g

Q: a.) given 1 mol of gas in 1 L container at 0.00oC what is the pressure? b.) given 1 mol of gas at…

A: Answer a. This problem cab be solve by using the equation   PV=nRT Where P= Pressure,V=volume…

Q: How many moles of gas would be found in a container of 22.4L at a pressure of 760.0torr and 0.00C

A: Given,  Volume of the gas in L = V = 22.4 L  Pressure in torr = P = 760.0 torr  Temperature in 0C =…

Q: A 500. mL sample of a gas is collected in a laboratory at a temperature of 293K and a pressure of…

A: An ideal gas is a gas that does not have any interaction between the particles and there is a…