2.50 g He as non ideal gas is in a container with the volume of 1550 mL.   Calculate the pressure of He (g). The temperature is 45oC.  a= 1.14 bar L2mole-2 and b = 0.180 L. / mole ,  He = 4.003 g/mole  a. 11.0 bar b. 2.45 bar c. 1.13 bar d. 113.7 bar

Q: 2.0 moles of ammonia (NH3) were found to occupy a volume of 2 m3 at temperature 300 K. Calculate the…

A: The Van der waal equation can be expressed as follows: P + n2aV2V - nb = nRTP = Pressure of the gasV…

Q: A van der Waals gas at 600 atmospheres and 298.15 K has a critical pressure of 54.5 atmopheres and a…

A:

Q: A gas at 155kPa and 298K has an initial volume of 1 L. The pressure of the gas increases to 605 kPa…

A: The expression that depicts the relationship between temperature, pressure and volume is shown…

Q: 10. A gas cylinder is filled with 4.00 moles of oxygen gas at 300.0K. The piston is compressed to…

A: PV = nRT P= PRESSURE OF GAS V = VOLUME OF GAS n = no. Of moles R = 8.31 kapal/molesK T = temperature

Q: Consider dilutions: M1V1 = M2V2, lets say M1 = 12.0 M and V2 = 1.OLand M2 = 2.0 M, would V2 be…

A:

Q: A reaction at 6.0°C evolves 899.mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

A: According to ideal gas equation, PV=nRT where P represents the pressure of the gas V is the Volume…

Q: The temperature of 1 mol of an ideal gas increasedfrom100Kto300K;Cv=3/2R. a) Calculate ∆S if the…

A: Given data is: Number of moles = 1 mol Initial temperature = 100 K Final temerature = 300 K Cv=3/2R.…

Q: A 2.0L container has 4.00g of oxygen gas and 1.85g of helium gas. What is the mole fraction of heliu…

A: Mole fraction is the ratio of mole of component to the mole of total compounds.

Q: A gas that behaves ideally has a -5 density of 1.92 g dm-3 at 150 kPa and 298 K. What is the molar…

A:

Q: If 14.5g of calcium carbonate decomposes via the following reaction, how many liters of carbon…

A: Number of moles of Calcium carbonate can be calculated as follows: No. of moles of CaCO3= massmolar…

Q: )The South le is aclually an elevation of 9000 ft, Go with a pressure ofE 10.5 psi,Ond the mole…

A: Given-> P = 10.5 psi Mole fraction = 0.00033

Q: A reaction at 32.0 °C evolves 115. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

A:

Q: A weather balloon containing 3.50 kg of helium gas, is released from a location at which the…

A: a) Using ideal gas law, PV=nRT=wMRT

Q: 3 4) il a Pump is used to gas at Volume of 1.50L Rapidly expand 25°C from at 500 bar to a 9, 9.…

A:

Q: 8.6 At 25°C, B = = -732 cm/mol for -C,H10: For a mixture of 0.0300 mol of CH, and 0.0700 mol of…

A: Given: B=-42 cm3/mol  for CH4 B=_732 cm3/mol for n-C4H10

Q: b) A car tire is filled with air to 33 psi at 295 K. i) After a drive, the temperature inside of the…

A:

Q: A reaction at 9.0 °C evolves 624. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

A:

Q: At 0°C a 1.00L flask contains 5.00x 10-2mol of N2and 1.50x 10-2mol of O2. Calculate the partial…

A:

Q: Ammonia (assume perfect gas) initially at 25°C and 1 bar pressure is heated at constant pressure…

A: This is an adiabatic reversible process.

Q: Q/ For a hypothetical gaseous reaction A +B =C In a Closed to be helf the Press ure of gas A. and at…

A: For a hypothetical gaseous reaction,                                     A + B ------> C…

Q: 4. A perfect gas has a value of R= 58.8 ft-lb/lb-R and k= 1.26. If 20 Btu are added to 5 lbs of this…

A: Answer - The correct option is (b) = 104 F

Q: 1) 27 L of CO2 is initially collected at 299K. After, the temperature is increased to 323 K.…

A:

Q: A sample of an ideal gas has a volume of 2.35 L at 278 K and 1.08 atm. Calculate the pressure when…

A: Data given, Initial volume of an ideal gas, V1 = 2.35 L  Initial pressure of an ideal gas, P1 = 1.08…

Q: onsider the following reaction: 4A(s) + 2B(g) → 2C(l) + 3D(g) 18.4 g of A (MM = 71.096 ) is added…

A:

Q: A 26.5-g mixture of nitrogen and carbon dioxide is found to occupy a volume of 16.5 L when measured…

A:

Q: Calculate the total partial pressures of H2 and N2 in a reaction vessel of volume 24.4 dm containing…

A:

Q: A reaction at 20.0 °C evolves 391. mmol of boron trifluoride gas. Calculate the volume of boron…

A:

Q: A  4.52 g sample of nitrogen gas, N2(g), is held in a 3.00 L gas flask at 298 K. Calculate the…

A: The ideal gas equation is PV = nRT. Where P is the pressure, V is the volume, n is the number of…

Q: A reaction at 8.0 °C evolves 420. mmol of carbon dioxide gas. Calculate the volume of carbon dioxide…

A:

Q: One mechanism for the synthesis of ammonia proposesthat N₂ and H₂ molecules catalytically dissociate…

A: The number of atoms is the number of atoms present in the compound. If it is a monoatomic compound…

Q: K on.masteringchemistry.com/myct/itemView?assignmentProblemID=191374991&offset=next tive Follow-Up…

A:

Q: Determine the total pressure in the flask when 1.02 atm of O2 is added to a 1.95 L flask containing…

A: The reaction of ethanol (C2H5OH) with O2 is given below.        C2H5OH(g) + 3O2(g)  → 2CO2(g) +…

Q: A gas cylinder of volume 5.00 L contains 1.62 g of Ar and 0.0862 g of Ne. The temperature is 273 K.…

A:

Q: A reaction at 28.0 °C evolves 451. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

A: Given :-  No.of moles of SF4 = 451. mmol  Temperature = 28.0°C  Pressure = 1 atm  To determine :-…

Q: A reaction at 30.0 °C evolves 520. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur…

A: For sulfur tetrafluoride gas,  Temperature, T = 30°C = 30 + 273.15 K = 303.15 K Number of moles, n =…

Q: A reaction at 8.0 °C evolves 676. mmol of dinitrogen difluoride gas. Calculate the volume of…

A: Given data, Temperature (T) = 8.0°C = 281.15 K No. of moles (n) = 676 mol Pressure (P) = 1 atm R =…

Q: 10. Initially a 1.0 L vessel contains 10.0 mol of NO and 6.0 mol of O2 at a certain temperatur 2 NO…

A: Here use equilibrium concentration concept.

Q: :The pressure at 33 km (-44 oC) is.10 Po = 101325 pa, Matm = 29 g/mol, g = .9.8 m/s2, R = 8.314…

A: Given : P0 = 101325 Pa M = 29g/mol

Q: An inert gas like Ar is added, increasing the pressure in th container. O Shift Right O Shift Left O…

A: When an inert gas is added to increase the pressure in the container then according to Le-…

Q: A student experimentally determines the gas law constant, R, by reacting a small piece of magnesium…

A: An eudiometer is a tube closed at one end and marked in millilitre volumes. It can be used for the…

Q: How many moles (n=?)of carbon dioxide gas occupy a volume of 81.3L, and a temperature of 368 K at…

A: The combined relation between gas laws is known as the ideal gas law or the gas equation. The…

Q: 15.0 L of an ideal gas at 298 K and 3.3E atm are heated to 383 K with a new pressure of 605 ntra

A: The final volume of gas is 10.7 L

Q: A gas cylinder is filled with 4.00 moles of oxygen gas at 300.0 K. The piston is compressed to yield…

A: The given data contains, number of moles = 4.00 moles. Temperature = 300.0 K. Pressure = 400 kPa.

Q: A certain gas is heated from 270K to 298.17K and changed from 30m3 to 32m3 by moving a large piston…

A:

Q: A reaction at −9.0°C evolves 815.mmol of chlorine pentafluoride gas. Calculate the volume of…

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: 2.- A sample of NH3 initially at 1.5 atm is heated from 200k to 256k at a constant volume. Calculate…

A: Gay Lussac's law :-  It states that  At constant volume , pressure of certain mass of gas is…

Q: If 175.0 ml of 1.25 M HCl react completely with Zn, how manly L of H2 can be collected at 298 K and…

A: The given parameters are: volume of Zn = 175.0 mL = 0.175 L molarity of Zn = 1.25 M temperature =…

Q: 16. Calculate the pressure of 1.00 mole of non ideal gas such as sulfur dioxide gas at the…

A: Given,  Volume of gas= 2.5 L  Temperature = 30°C = 303 K  No. Of moles = 1