10 How many moleculęs of CO2 gas at 713 mmHg and 56.7°C are present

Q: How many moles of neon gas are present in a container at STP with a total volume of 23.9 L?

A: Volume of Ne gas using which number of moles of Ne gas is to be determined.

Q: A newly discovered gas has a density of 2.27 g/L at 26.0 °C and 739 mm Hg. What is the molar mass of…

A: Given: Density of gas = 2.27 g/L. Temperature = 26.0 oC And the pressure of gas = 739 mm Hg.

Q: How many gas molecules are present in 745 mL of propane (C3H8) at 26 °C and 364 torr pressure?

A: Volume = 745 mL            { 1 mL = 10-3 L }  Volume = 745 × 10-3 L  Volume = 0.745 L  Temperature =…

Q: What is the mass (in grams) of a CO2 gas sample that occupies 5.71 L at STP

A:

Q: How many moles of Br2 are in seven cubic meters (7.00 m3) of Br2 gas at STP?

A:

Q: A newly discovered gas has a density of 2.16 g/L at 26.0 °C and 731 mm Hg. What is the molar mass of…

A: Given: The density of new element,(d)=2.16 g/L The temperature, (T)=26.0 °C=(273.15+26)=299.15 K The…

Q: Atmospheric pressure in interstella space is approximately 1 x 10-17 torr at a temperature of -173C.…

A: Given :- Pressure =1×10-17torr                             =10-17760atm          temperature =…

Q: What size container do you need to hold 0.0469 mol N2 gas at STP?

A: Interms of volume : At STP  1 mole of any gas will occupy 22.4 L ,  1 mol  = 22.4 L (at STP)  it…

Q: How many moles of gas are contained in 890.0 mL at 21.0 °C and 750.0 mm Hg pressure?

A: Use the ideal gas equation to solve for moles,PV = nRT n = (PV / RT)It is given that,Volume of the…

Q: How many moles of NH3 are contained in 5.69 L at 34 °C and 2.4 atm?

A: The ideal gas equation is shown below: PV = nRT Where; P = pressure of the gas V = volume of the…

Q: what is the volume of the 13.7 g Cl2 at 45 ° C and 745 mmHg

A: Mass of Cl2 = 13.7 g Temperature ,T = 45°c  ( 1°C = 273K) = ( 45+273)K T = 318 K Pressure = 745 mmHg…

Q: Question attached

A: Given: Volume = 32.0 L Pressure = 1.00 atm Temperature = 25°C Convert degree Celsius into Kelvin as…

Q: How many moles of gas are there in a 42.0 L container at 25.0°C and 450.0 mm Hg?

A: Volume of gas, V = 42 L Temperature, T = 25°C                          = (25 + 273.15) K  =  298.15…

Q: how many moles of gas is present in 2.22L of h2s at 0.887 atm of 75.0 degree celsius?

A: Given Volume of H2S as 2.22 L at 0.887 atm and 75.0°C condition To find Number of moles of H2S.

Q: volume

A:

Q: Calculate the density of NO2 gas at 0.940 atm and 32 ∘C. Calculate the molar mass of a gas if 2.30 g…

A: Calculation for density:

Q: What quantity in moles of chlorine gas at 120.0 degrees C and 33.3 atm would occupy a vessel of 35.0…

A: Given, Pressure (P) = 33.3 atm Volume (V) = 35.0 L Temperature (T) = 120.0 °C = (120 + 273.15) K =…

Q: How many moles of gas does it take to occupy 120 L at a pressure of 2.3 atm and 67°C?

A: According to the ideal gas law PV=nRT

Q: How many moles of gas occupy 0.500 L at 170 mm Hg and 25 °C?

A: Provided volume (V)=0.500Litre Temperature=25°C Temperature =(273.15+25) Temperature (T)=298.15K…

Q: How many gas molecules are present in 785 mL of propane (C3H8) at 35 °C and 444 torr pressure?  ×…

A:

Q: When 4.67 L of carbon dioxide at 485.6 mmHg and 25.0 ℃ is heated to 475.0 ℃ and converted to 754.2…

A: Given P1 = 485.6 mmHg V1 = 4.67 L T1 = 25°C P2 = 754.2 mmHg V2 = ? T2 = 475°C

Q: How many moles of nitrogen are in a 7320 mL sample of the gas at 2090 . mm Hg and 64.3 oC?

A: From ideal gas equation, PV = nRT        PV = nRT For N2 gas: Where P = pressure of the gas = 2090…

Q: A gas sample at 85.3oC and 920 mm Hg pressure has a volume of 2.76 L. What is the volume of the…

A:

Q: If 2.00 L of gas at 20.0 degrees C and 760 mm Hg is allowed to come to 245 mmHg at 350.0°C, what is…

A: In this question ideal gas equation is used. Since number of moles is constant so, PV/T = constant

Q: Calculate the volume, in milliliters, of 0.00600 mol of a gas at 31 degrees Celsius and 661 mmHg.

A: Ideal gas equation:                                PV=nRT Where, P = Pressure (atm) V = Volume (L) n…

Q: How many miles of gas are in a gas sample occupying 1.68 L at 663 mmHg and 313 K?

A:

Q: How many moles of gas are contained in a human breath that occupies 0.45 L and has a pressure of 747…

A: The moles of gas has to be determined,

Q: Combined Gas Laws 7. A sample of gas occupies a volume of 384 mL at 60.0 torr and 27°C. What volume…

A: The volume occupied by a gas at STP is 22.4 L. Using this value and Ideal gas equation, the volume…

Q: A gas sample at 62.5oC and 800 mm Hg pressure has a volume of 3.50 L.  What is the volume of the…

A: Given that : The temperature of the gas sample =  62.5oC The pressure of the gas = 800 mm Hg The…

Q: How many moles of gas are contained in a typical human breath that takes in 0.50 L of air at 1.0 atm…

A: The combination of Boyle's law, Charles's law and Avogadro's law leads to an equation which explains…

Q: What is the volume in liters of 1.5 mol of gas at 365 mmHg and 90°C?

A: Dear student I have given answer to your question in the image format.

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: What is the molar mass of a gas that has a density of 2.62 g/L at 2.00 atm and 25.0°C?

A: The Ideal gas equation is –

Q: of 93.65g occupies 47.8L at 734mmHg and 32.7°C. What is A gas with a mass its molecular weight?

A: The combination of Boyle's law, Charles's law and Avogadro's law leads to an equation which shows…

Q: How many gas molecules are present in 510.mL of propane (C3H3) at 45 °C and 455 torr pressure?

A:

Q: The amount of gas that occupies 63.2 L at 24.9 °C and 600 mmHg isT mol.

A: Given: Volume of gas, V= 63.2 L temperature of gas, T = 24.9oC  = (24.9 + 2730 K…

Q: How many moles of N2(g) gas are contained in 3.83 L at 59.0 °C and 852 mmHg?

A:

Q: How many moles of gas are there in a 45.0 L container at 25.0 °C and 500.0 mm Hg?

A: The number of moles of the gas can be calculated by using the ideal gas equation which is given as…

Q: What size container do you need to hold 0.0459 mol N2 gas at STP?

A: At S.T.P,22,4 L of gas contains one mole.

Q: How many grams of propane gas (C3Hg) are needed to pressurize a 12.2 L container to 3.4 atm at a…

A:

Q: How many moles of N2 gas occupy a volume of 775mL at 8.45 atm and 327 Kelvin?

A: Given : Pressure of N2 = 8.45 atm  Temperature of N2 = 327 K And volume of N2 = 775 mL = 0.775 L…

Q: Calculate the volume of a sample of an ideal gas that contains 5.22 mol at 729 mmHg and 0o

A:

Q: How many moles are contained in the following volumes of air at STP: (a) 1.5 L; (b) 8.5 L; (c) 25…

A: Number of moles of a substance is equal to the ratio of given volume and molar volume. At STP, the…

Q: How many moles of an ideal gas are in a 1,709.5 mL container at 34.1°C and 700.7 torr?

A: Volume = 1709.5 ml   ....Or  because 1 L = 1000 ml    ...so,  = 1709.5 ml × (1L / 1000 ml )  =…

Q: 4. Calculate the molar mass of a gas if 3.30 g of the gas occupies 600. mL at 735 mmHg and 27…

A: Molar mass of any molecule is the mass of 1 mole of any gas at standard temperature and pressure. By…

Q: How many moles of gas does it take to occupy 120 liters at a pressure 2.3 atm and temperature of 340…

A: Ideal gas eqn tells about the behaviour shown by different gases when they are in different set of…

Q: Calculate the volume of a sample of an ideal gas that contains 5.58 mol at 738 mmHg and 0°C.

A: Following information given in the question - Moles of the gas = 5.58 mol Pressure = 738 mmHg…

Q: What volume (in liters) will 1.7 moles of gas occupy at 12oC and 3.5 atm pressure?

A: Given Moles = 1.7 moles Temperature = 12°C Pressure  = 3.5 atm

Q: What is the volume, in L, of 86.4 grams of N4O4 gas at STP?

A: Given: Mass of N4O4 = 86.4g  Molar mass of N4O4 = 4x14+4x16 g/mol…

Q: 1) How many moles of a gas occupy a volume of 14.3 cm3 at 300 K and 700. torr?

A: Since you have posted multiple question as per guidelines we can answer one question per session .…

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