9. Apply Concepes Three balloons filled with three different gaseous compounds each have a volume of 22.4 L at STP. Do these balloons have the same mass or contain the same number of molecules? Explain.

Q: Chlorine is widely used to purify municipal water supplies and to treat swimming pool waters.…

A: According to law of Ideal gas,  PV = nRT P= Pressure of gas, V= volume of gas           n= moles of…

Q: A sample of oxygen gas collected at STP occupies a volume of 31.2 L. How many moles of gas does the…

A: Oxygen gas collected at STP occupies a Volume of 31.2 L.

Q: How many moles of gaseous arsine (AsH3) occupy 0.170 L at STP? mol AsH3 What is the density of…

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Q: A sample of 0.57 mol hydrogen gas (H2) is kept at 0°C. What volume will it occupy at this…

A: The empirical relationships among the volume, the temperature, the pressure, and the amount of a gas…

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: An 11.2 L sample of gas is determined to contain 0.5 moles of nitrogen. At the same temperature and…

A: When conditions are given that the pressure (P) and temperature (T) of any specific gas are…

Q: A gas occupies a volume of 0.140 L at STP. How many grams of chlorine are present?

A: Answer:- This question is answered by using the simple concept of calculation of mass using the…

Q: A 0.432 liter sample of oxygen gas is collected at 745 mmHg and 24°C. What volume (in L) will the…

A: Charles's law :-  According to this , at constant pressure the volume of certain mass of a gas is…

Q: An experimental chamber has a volume of 85 L. How many moles of oxygen gas will be required to fill…

A: Number of moles of ideal gas n = PV/RT Number of moles of ideal gas at 1bar and 273K  n = volume of…

Q: Suppose a student performed a similar experiment using pentane and hexane as his gases. Pentane…

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Q: What volume will 1.34mol of Helium Gas occupy at STP?

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Q: Calculate the final volume of a 4.68 L sample of gas that has its pressure tripled.

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Q: A 7.53 L container of oxygen gas at 12.1 °C is heated to 87.9 °C. Assuming that the volume of the…

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Q: How many moles of gas are present in the sample of

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Q: A sample of oxygen gas initially occupies a volume of 25 L at a temperature of 25 degrees C.…

A: We have given that  sample of oxygen gas initially occupies a volume of 25L at a temperature of 25°C…

Q: What volume will 5.61 g of helium gas occupy at 90 °C and 701 mm Hg pressure? Volume = |L

A: Given data: Weight of helium = 5.61g Temperature = 900C Pressure = 701mmHg=701mmHg760mmHg=0.92atm…

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: How many grams of neon gas are in a 10.0 L container at STP?

A: At STP the volume of one mole gas is 22.4 Litre. Hence, by using this concept we can calculate…

Q: has a volume of 9.92 L at STP. 50. I A sample of krypton gas What would be the volume of this gas…

A: Given data,Initial volume(V1)=9.92LInitial temperature(T1)=273.15K Initial pressure(P1)=1 atmFinal…

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

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Q: Suppose a student performed a similar experiment using pentane and hexane as his gases. Pentane…

A: Given: The mass of pentane = 0.51 g The mass of hexane = 0.646 g The molar mass of pentane = 72.15…

Q: A sample of hydrogen gas at a pressure of 718 mm Hg and a temperature of 40 °C, occupies a volume of…

A: We know that for ideal gas equation of state is :  PV = nRT or, n = PV/RT ...(1) Here, P = 718 mmHg…

Q: Calculate the densities of the following gases at STP: SO2

A: At STP, the temperature will be 273 K and pressure will be 1 atm. At this condition, one mole of SO2…

Q: How many moles of gas are present in the sample of gas occupies that 7.62 L at 2.90 atm pressure and…

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Q: to what tempertaure in C must 1 liter of gas at 0 C be heated to expand it's volume to 2.75 liters?

A: Given -> V1 = 1L T1 = 0°C = 0+ 273 = 273 K V2 = 2.75 L T2 = ?

Q: How many particles are in a 45.7 L volume of gas at STP?

A: Given  At  STP Volume of Gas     =  45.7 Liter        Number of particles   = ?

Q: An unknown diatomic gas has a density of 1.696 g/L at STP. What is the identity of the gas?

A: STP refers to standard temperature and pressure. Standard temperature is (0oC) 273K Standard…

Q: Describe the simple gas laws?a

A: The Gas Laws: Pressure Volume Temperature Relationships Boyle's Law: The Pressure-Volume Law.…

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

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Q: If we have 13.47L of O2 gas at STP, how many moles of this gas do we have?

A: Answer: modes of O2 is 0.6 moles.

Q: If 40.7 g of a gas occupies 11.0 L at STP, what volume will 130.7 g of the gas occupy at STP?

A: Here we Have to calculate the volume of 130.7 g gas occupy at STP, given 40.7 g gas occupies 11 L at…

Q: Please give explanation on steps used for solving

A: The ideal gas equation and the formula for calculating the number of moles of a gas is given in…

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: moles of gas. A sample of krypton gas that occupies a volume of 10.7 L at a temperature of 0 °C and…

A: Volume, temperature and pressure of Krypton gas as 10.7 L, 0°C and 1 atm respectively.

Q: What mass of helium is needed to fill a 625 L tank at STP?

A: The following question can be solved using ideal gas equation.

Q: A sample of 0.264 mol of nitrogen gas takes up 0.9861 L of space at 1.03 atm. At what temperature…

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Q: A 4.01 g sample of a certain diatomic gas occupies a volume of 3.73 L at 1.00 ATM and a temperature…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: Which noble gas has the smallest density at STP? Explain

A: Given: At STP:          Pressure = 1.0 atm         Temperature = 273.15 K

Q: A 2.50 L volume of hydrogen measured at -196 is warmed to 100. Calculate the volume of the gas at…

A: Solution - According to the question - Given - Charles law - Charles's law is an experimental gas…

Q: How many moles of gas are present in the sample of gas occupies that 7.62 L at 2.90 atm pressure and…

A: The given data contains., Volume = 7.62 L Pressure = 2.90 atm. Temperature = -23°C = 250 K Gas…

Q: Calculate the mass of a compound if a gas with a molar mass of 150.84 g/mol occupies 5.26 L at -1.02…

A: number of moles of gas (n) = Mass of gas / molar mass of gas = m150.84   Pressure (P) = 1022.1 mm of…

Q: A student collects a 505 cm sample of hydrogen gas at 30°C and 3 atm of pressure. How much space…

A: Option (C) 1731

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: 0.74 moles of gas at constant temperature and pressure occupies 1.5 L. A second gas of 4.5 moles at…

A: Data given: Number of moles of first gas, n1 = 0.74 moles  Volume of the first gas, V1 = 1.5 L…

Q: Suppose this container is filled with 27.6 L of oxygen gas (O2) at STP.  Approximately how many…

A: To solve this problem we will use the concept that  At STP condition  1 mol of any gas = 22.4 L of…

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 gas molecules are present in 680 . mL of propane (C3H8) at 21 °C and 348 torr pressure? b)…

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Q: How much space, in liters, would 40.6 mol of carbon dioxide gas occupy

A: Ideal gas law, PV=nRT where, P=pressure  V=volume R=gas constant T=absolute temperature