compound has the empirical formula CHI . A 256-mL flask, at 373 K and 750. torr, contains 2.31 g of the gaseous compound. Give the molecular formula.

Q: A compound has the empirical formula CHB.. A 256-mL flask, at 373 K and 750. torr, contains 1.53 g…

A:

Q: Some N2 gas is mixed with some O2 gas, and The picture shows a representative sample of the mixture.…

A: Given : We have to calculate the mole fraction and partial pressure .

Q: A cylinder containing 15.0 L of helium gas at a pressure of 165 atm is to be used to fill party…

A: Consider the given information is as follows; Volume of the cylinder = 15.0 L Volume of the balloon…

Q: A gas sample occupies a volume of 2.58 liters at 15°C and 1 atm. What will be the volume occupied by…

A: According to ideal gas equation the relation can be given as PVnT=R On changing a variable the other…

Q: Which of the following statements-are true? 1. Gas particles are in constant motion. 2. Collisions…

A:

Q: Perform the following conversions: (a) 0.912 atm to torr,(b) 0.685 bar to kilopascals, (c) 655 mm Hg…

A: 1 atm = 760 torr 1 atm = 760 mm Hg 1 atm  = 101325 Pa 1 atm = 1.01325 bar 1 atm = 14.6959 psi a)…

Q: For many purposes we can treat nitrogen (N,) as an ideal gas at temperatures above its boiling point…

A:

Q: Which of the following is not a unit of pressure?     torr     atmospheres     grams per mL Hg…

A: Pressure is a physical quantity, it is expressed by several units, such as pascal (which is SI unit…

Q: For many purposes we can treat methane (CH,) as an ideal gas at temperatures above its boiling point…

A:

Q: A mixture of carbon dioxide and nitrogen gases, at a total pressure of 942 mm Hg, contains 7.29…

A: Given,

Q: A compound has the empirical formula CHCI. A 256-mL flask, at 373 K and 750. torr, contains 0.800 g…

A:

Q: mixture contains H2 at 325 torr pressure, N2 at 475 torr pressure, and O2 at 650. torr pressure.…

A:

Q: A gas with a volume of 15 L at 327°C is cooled at a constant pressure until the volume reaches 5 L.…

A: Initial volume = 15 L  Initial temperature = 327°C  Final volume = 5 L  Final temperature : A new…

Q: Classify each of the following as being characteristic of effusion or diffusion. A. The mixing of…

A: The process of escaping the gas molecule through a very small hole is known as effsion. During…

Q: What is the partial pressure of each gas in the mixture?

A: The total pressure of gaseous mixture is equal to the sum of partial pressures of individual gases.…

Q: Consider separate 1.0-L gaseous samples of H2, Xe, Cl2, and O2 all at STP. a. Rank the gases in…

A: A)Since energy depends only on temperature and cells on earth at STP then all have the same kinetic…

Q: Classify each of the following as being characteristic of effusion or diffusion. A. The mixing of…

A: Diffusion starts when gases dispersed throughout a container. Effusion occur when a gas passes…

Q: A sample of 8.8 g of methanol, CH3OH(l), is added to a 1.00 L flask, whereby the flask is sealed and…

A: since you have posted a question with multiple subparts we are entiled to answer only first 3…

Q: Three gases are present inside an 20.0L chamber. Argon is present at a partial pressure of 154 torr,…

A: Given that a 20.0L chamber contains,  Partial pressure of Argon gas pAr   = 154 torr Partial…

Q: If 8.0 g of fluorine gas and 5.0 g of neon gas are injected into a 1.8 L vessel at a temperature of…

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

Q: At constant pressure 0.500L oxygen gas at 27.0°C is cooled to -5.0°C. Calculate the new volume in…

A: Charle's Law :  Volume occupied by a fixed amount of gas is directly proportional to its absolute…

Q: A mixture of hydrogen and helium gases, at a total pressure of 821 mm Hg, contains 0.287 grams of…

A:

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A: We will calculate change is volume using ideal gas equation.

Q: Use Charles's law to complete the table. (Assume pressure and number of moles of gas to be…

A: By using Charles's law-- i.e. V1T2=V2T1 Fill the unfilled column --

Q: A compound has the empirical formula CHF . A 256-mL flask, at 373 K and 750. torr, contains 0.527 g…

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

Q: A compound has the empirical formula CHCL. A 256-mL flask, at 373 K and 750. torr, contains 0.800 g…

A: Given information: Volume = 256-mL Temperature = 373 K Pressure = 750. torr Mass = 0.800 g

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A:

Q: A cylinder of a gas mixture used for calibration of blood gas analyzers in medical laboratories…

A:

Q: A sample of gas in a cylinder has an initial volume of 40.0L and it has 1.7 moles of gas. The next…

A: Avogadro’s law, is a gas law which states that the total number of atoms/molecules of a gas (i.e.…

Q: bacterial culture isolated from sewage produced 35.5 mL of methane gas, CH4, at 31.0 oC and 753…

A: Use ideal gas equation  PV=nRT Calculate mole of bas  Then  Mole= volume at stp÷22.4 Volume=31.1ml

Q: Classify each of the following as being characteristic of effusion or diffusion. A. The mixing of…

A: Diffusion  It takes place when molecules of gases moves from region of higher pressure to region of…

Q: 1. If the pressure remains constant, what volume will 25.6 L of a gas at 84°C occupy at standard…

A: We know the ideal gas equation, PV = nRT where P = pressure of the gas, V = volume, n = no of moles…

Q: . g of CO2 gas (molecular weight  44 g/mole) occupies 10.0 L at 350 K, what is the pressure of this…

A: Ideal gas is also called a perfect gas. Ideal gas is a gas in which pressure P, volume V and…

Q: A sample of helium gas at a pressure of 673 torr and a temperature of 24.8 celcius , occupies a…

A:

Q: Oxygen gas is collected at a pressure of 800 mm Hg in a container which has a volume of 15.0 L.…

A: Given : P = 800mmHg = 1.0526atm   Volume = V = 15L   No. Of moles = n = 0.650 moles

Q: A mixture of argon and methane gases, at a total pressure of 897 mm Hg, contains 5.31 grams of argon…

A:

Q: If a gas in a closed container is pressurized from 15.0 atmospheres to 16.0 atmospheres and its…

A: Gay-Lussac's law:  At constant volume, the pressure of fixed mass of a gas is directly proportional…

Q: For many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point…

A:

Q: The stopcock connecting a 1.00 L bulb containing carbon dioxide gas at a pressure of 522 mm Hg, and…

A: PCO2 is 522 mm Hg PCH4 is 662 mm Hg Pfinal after mixing =?

Q: A compound has the empirical formula CHI. A 256-mL flask, at 373 K and 750. torr, contains 2.31 g of…

A: The number of moles can be calculated using the ideal gas equation,PV = nRTP = 750 torr = 750 x…

Q: A sample of of krypton gas at a pressure of 1.18 atm and a temperature of 21.5 degrees Celsius,…

A: Boyle's law: this law states that at constant temperature " volume of the gas is inversely…

Q: has a pressure of 1.55atm what is this pressure i

A: given, pressure of aresol = 1.55 atm pressure in mmHg = ?

Q: A balloon filled with helium has a volume of 48.7 L at 285 K. What volume will the balloon occupy at…

A: Initial Volume = V1 = 48.7 L Initial temperature = T1 = 285 K Final Temperature = T2 = 253 K Final…

Q: At what pressure (in mm Hg) does a gas occupy 2.75 L at 323 K if the gas occupies 1.97 L at 223 K…

A: Given,  V2 = 2.75 L T2 = 323 K P2 = ? V1 = 1.97 L T1= 223 K and P1 = 945 mm Hg

Q: CHI A compound has the empirical formula . A 256-mL flask, at 373 K and 750. torr, contains 2.31 g…

A: We have to calculate the molecular formula .

Q: What mass of nitrogen gas occupies a volume of 14.5 L at 33 C and 1.30 ATM

A:

Q: A compound has the empirical formula CHBr. A 256-mL flask, at 373 K and 750. torr, contains 1.53 g…

A: Given: Empirical formula: CHBr Volume = 256 mL Temperature = 373 K Pressure = 750 torr = 0.9868 atm…

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A: For an ideal gas pressure is inversely proportional to volume of the gas .

Q: gas has a volume of 0.500 L at 752 mm Hg and 37oC. What is its volume at 786 mm Hg and 17oC?

A: In this question, we want to determine the volume of gas at 786mmHg and 17°C temperature.  How we…