CHAPTER 7 - GASES, LIQUIDS, AND SOLIDS O Previous Page 14 of 36 Next O A mass of 1.36 g of an unknown gas exerts a pressure of 0.790 atm at 71°C in a 1.00-L flask. What is the molar mass of the gas? (R =0.08206 L-atm/mol-K O Previous Page 13 of 36 Next O What is the pressure exerted by 1.39 g Xe gas at 17.0 'C in a 340-mL flask?

Q: a) How many moles of Cl2gas occupy a volume of 695 mL at 6.40 atm and 65.0 Celsius?   How many grams…

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Q: What pressure is exerted by 779.7 g of CH4 in a 0.910 L steel container at 186.8 K? ?=…

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Q: A balloon contains .75 L of helium at 69 C is cooled to 11 C at a constant pressure. What volume…

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Q: At what temperature(°C) will 7.82moles of methane gas occupy a volume of 5.47 L ata pressure of…

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: educe the volume of the gas to V2 at a constant temperature, what is the new pressure in the…

A: the pressure, volume, temperature of the gas are related by the ideal gas equation.it is shown…

Q: What pressure (in torr) is exerted by 10.0 g of )2 in a 2.50 L container at a temperature of 27

A: Given: Mass of O2 = 10.0 g Volume of container = 2.50 L Temperature = 27oC Molar mass of O2 = 32…

Q: What is the molar mass of a gas whose density is 1.96 g/l at 0. ° C and 1.0 ATM

A: This is the question which is highlights the relationship between density of gas and it's molar mass…

Q: an ideal gas has a pressure of 1.01 atm jn a 1.00 L container at 25c. what is the pressure of the…

A: P1 = 1.01 atm T1 = 25°C = 298.15 K T2 = 98 °C = 371.15 K V = 1 L P2 = ?

Q: Calculate the pressure exerted by 0.5000 mol N₂ in a 10.000-L container at 25.0°C (d) Using the…

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Q: What volume would a 0.211 mole sample of H2 gas occupy, if it had a which has a pressure of 2.39…

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Q: At what temperature will a 5.00 g sample of neon gas exert a pressure of 495 torr in a 8.00 L…

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

Q: What pressure in atmospheres is exerted by 82.5 g of CH4 in a 75.0 L container at 35.0 °C? [?] atm…

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Q: A sample of helium has a volume of 325 mL and a pressure of 655 mmHg. What will be the pressure, in…

A: Use ideal gas equation to solve this problem. PV = nRT  Since the number of moles(n) of the gas and…

Q: What volume is occupied by 0.309 mol of CO2 at 361.4 K and 915 mmHg? ?=…

A: Given, Number of moles = 0.309 Temperature = 361.4 K Pressure = 915 mm Hg  1 atm = 760 mm Hg

Q: Suppose that Daniel has a 3.00 L bottle that contains a mixture of O,, N,, and CO, under a total…

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Q: 25.0 g of H2O vapor occupies a volume of 750 mL at 35oC, what is the pressure?

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Q: A sealed flask contains 3.1 L of a gas at 2.4 atm and 22.7 °C. If the density of the gas is 9.7 g/L,…

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Q: 2. A balloon is partialy inflated with 6.00 L of hydrogen at sea level, where the atmospheric…

A: Given:Initial Volume V1 = 6.00 L.Initial Pressure P1 = 1.00 atm.Final Pressure P2 = 0.80…

Q: What is the density in g/L of the gas CO2 at -14.9° C and 0.667 atm?

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Q: A quantity of helium (He) gas occupies a volume of 16.4 L at 76.5 ºC at and 34435 mm Hg. What is its…

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Q: What volume would a 0.211 mole sample of H2 gas occupy, if it had a which has a pressure of 2.39…

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Q: This question involves two steps. Acetylene gas is an odorless gas and mostly used as a fuel and a…

A: Given problem can easily be solved by applying concept of ideal gas equation. Expression for ideal…

Q: A 1.40-L flask is filled with propane gas (C3H8), at 1.00 atm and -15.0°C. What is the mass of the…

A: P V = n R T  where  P = Pressure of gas =  1 atm  V = volume of gas =  1.4 L  R = universal gas…

Q: A 25.0ml flask contains methane (CH4) gas at 22.5•C the pressure in the flask is 225.2 mmHg. How…

A: Volume of flask (V) = 25.0 ml = 0. 0250 L Temperature (T)  = 22.5 °C = 273.15 + 22.5 K = 295.65 K…

Q: What pressure is exerted by 11.3 g of oxygen gas in a 45.4 L container at -24o C

A: The equation which gives the direct relationship between pressure, volume and temperature is called…

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: -f liguid water occupies a volume 61. For gases the relationship am The guage ma 9.0-Ltamkifilled…

A: According to Boyle’s law, at constant temperature, the pressure of an ideal gas is inversely…

Q: Gases are used to make thermometers that can measure a wide range of temperatures. What is the…

A: PV = nRT n = Mass/molar mass

Q: None

A: The Combined Gas Law is a rearrangement of the Ideal Gas Law that allows us to compare the initial…

Q: 6. A sample of a gas occupies a volume of 1.45 liters at STP. What is the gas temperature at a…

A: Volume of gas at STP = 1.45 L At a certain temperature T,  Pressure P = 790.0 torr = (790/760 atm) =…

Q: suppose a ballon is filled that its volume is 2.00 L when the pressure is 1.10 atm and the…

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Q: What pressure is exerted by 701.0 g of CH4 in a 0.820 L steel container at 221.4 K?P=? atm

A: Ideal gas equation is also known as gas density equation. The ideal gas equation is shown below.

Q: how much pressure in kPa does 4.0 moles of nitrogen gas at 30°C Exer on a container that holds 55.0…

A: Given, moles of Nitrogen gas (n) = 4.0 mol Temperature (T) = 30°C = (30 + 273.15) K = 303.15 K…

Q: Container A (with porous walls) is filled with air at STP. It is then inserted into a large enclosed…

A: Effusion is the process of gas molecules to move through small openings along with high kinetic…

Q: How many grams of CO2 gas would occupy 33.7 L of volume at a temperature of -22.2°C and a pressure…

A: Ideal Gas Law :-  PV = nRT  P= pressure  V = volume  n = no. of moles  R is the gas constant  T =…

Q: Under what conditions do gases generally follow the ideal gas law? (PV=nRT) low temperature and high…

A: An ideal gas is the gas that obeys all the gas laws and the real gases are those that deviates…

Q: What is total pressure in a 10.0 L flask which contians 0.127 mol of H2 (g) and 0.288 mol of N2 (g)…

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Q: Whar is the pressure in a 5 L tank with 6.7 moles of oxygen at 39.3 C?

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

Q: . What is the rms speed of BrF3 gas at 21C? 2. What is the density (g/L) of NH3 at 1.00 atm and 25C?

A: The root mean square (rms) of the atoms in a sample of xenon gas  is given by the absolute…