Suppose instead that the original cylinders contained ½ mol of O2 (g) and 3/2 mol of N2 (g), respectively, each at room temperature and atmospheric pressure. The gases are then mixed at room temperature and allowed to expand to equilibrium against atmospheric pressure.   The final volume of the gas mixture.

Q: If 2.00 grams of helium gas and 3.82 g of oxygen gas are mixed together, what is the mole fraction…

A: Given- Mass of oxygen - 3.82 g Mass of helium - 2.00 g To find- Mole fraction of He in the solution…

Q: What volume of ammonia would be produced by this reaction if   9.10m^3 of nitrogen were consumed?

A: Volume of NH3 = 9.10 m3

Q: 3. Potassium permanganate is produced commercially by the this reaction: K.MnOafaq) Ch(g) KMNO(s)…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: An organic chemist isolates a  colorless liquid from a petroleum sample.  She places the liquid in a…

A: Volume of the flask = 196 mL Temperature = 99.1˚C Pressure = 751 mm Hg Calculation of mass of gas:…

Q: Consider the below chemical reaction. If the reaction is performed at 200. atm and at 450. °C, what…

A: The amount of N2 required is given below

Q: Given that a bomb calorimeter has a volume of 1.5 L and a temperature of 25.00°C, what pressure of…

A: The chemical equation of combustion of sucrose is written as: C12H22O11 +12 O2→12CO2+11 H2O

Q: The chemical composition of Mars.1 atmosphere is (mol%): CO2 90% and N2 8% and Ar 2%. The average…

A:

Q: A mixture of gases has the following composition by weight: 8.2 % 02, 12.5 % SO2 and 79.3 % N2.…

A: Average molecular weight of a mixture of a gas is equal to the algebraic sum of the product of…

Q: Write the equation of the reaction. Is the initial reactant mixture, a stoi- chiometric mixture?…

A: Given that 10ml of chlorine and 50ml of hydrogen gas reacted and produced HCl gas. And asked for…

Q: A mixture of gases has the following composition by weight: 8.2 % O2, 12.5 % SO2 and 79.3 % N2.…

A:

Q: At 150.°C and 1.00 atm, 600. mL of a vapor has a mass of 0.267 g. What is the molar mass of the…

A: Given   Temperature (T)=150°C = 423K               Pressure (P) = 1 atm               Volume (v) =…

Q: a) If 56.0 g of N2 gas occupies 44.8 L under Standard Conditions, then what is the mass of 134.4 L…

A: a) since the conditions of N2 and H2 are same. Hence using PV = nRT we can say that, n/V will be…

Q: Consider the following reaction: 2 NH3 (g)   +   3 Cl2 (g)   →   N2 (g)   +   6 HCl (g) A mixture…

A: Consider the following reaction: 2 NH3 (g)   +   3 Cl2 (g)   →   N2 (g)   +   6 HCl (g) The given…

Q: Oxygen gas can be generated by the decomposition of potassium chlorate according to the following…

A: Number of moles of KCl can be determined as follows: Number of moles of KCl  =  Given mass of…

Q: 7. How many moles of Al will react with 91 liters of H SO, 2"

A: Al reacts with sulfuric acid to form aluminium sulfate and hydrogen. The equation is as follows: 2…

Q: Calculate the volume of water given: Mass of water in flask = 270.57g Mass of flask & air =…

A: There are many data given, but the prime focus should be done on what has been asked. The volume of…

Q: Assume that 13.5g of solid aluminum react with excess HCl according to the following balanced…

A: Calculation shown as follows

Q: How many moles of carbon dioxide gas will be created in 2.00 lol of KNO3 completely react ?

A:

Q: What volume (L) of H2 gas is produced when 92 g Zn (atomic weight: 65.38 g/mol) is decomposed…

A: Given: The mass of zinc is 92 g and its molar mass is 65.38 g/mol. The temperature is 0°C and…

Q: 1. Chromium and magnesium oxide are formed by reacting 75 g of chromium (III) oxide and 59 kg of…

A:

Q: Hydrogen gas burns in the presence of oxygen gas to produce water vapor: 2 H2 (g)  +    O2 (g)…

A: Volume of hydrogen gas at STP =  5.6 L. Number of moles of oxygen = ?

Q: What volume of hydrogen gas at STP is produced from the reaction of 46.51 g of Mg? Balance the…

A: Here we have to determine the volume of hydrogen gas produced at STP by the reaction of 46. 51 gram…

Q: What is the mass of a 5.6 liter (STP) sample of CO2 gas?

A: Given data, CO2 gas = 5.6 L 1 mole of CO2 occupies = 22.4 lit at S.T.P

Q: what volume of NH3 at STP is produced when 32 g of N2 is reacted with an excess of H2?

A:

Q: Based on the data provided above, what is the value of the moles in container B?

A: The moles in the container B is 0.022.

Q: A 0.158-g sample of unknown metal, X, reacted with hydrochloric acid according to the following…

A: Number of moles of hydrogen can be calculated using ideal gas equation:

Q: Determine the molar mass of a gas that moves 4.67 times as fast as CO2.

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: What is the mole fraction of O2 in a mixture of 4.08 g O2, 4.14 g of N2 and 1.5 g of H2?

A: GivenMass of O2 = 4.08 gMolar mass of O2 = 32 g/moleMoles of O2 = Mass of O2Molar mass of O2Moles of…

Q: A gaseous compound has a density of 2.84 g/L at 1.00 atm and 45oC. What is the molar mass of the…

A:

Q: Butane, C, H is used for camping stoves. If you have 108 ml of butane at 715 mm Hg and 10, 25 C,…

A: Introduction If the values of volume of gas, pressure, and temperature are given, then we can derive…

Q: If 30.00 L of nitrogen gas and 70.00 L of hydrogen where allowed to react, how many liters of…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: 1) a) Calculate the number of moles of NO2 that are present in a sample that is made up of 3.74 x…

A: One mole of any gas at STP occupies 22.4 L One mole substance contain 6.023 x 1023 molecules

Q: Use the reaction shown to answer these questions: CO (g) + NO (g) --> N2 (g) + CO2 (g) a. Balance…

A:

Q: Mass→Mass & Mass→Vol : Zinc citrate is used in toothpaste it is synthesized from zinc carbonate and…

A: The balance chemical equation for reaction between zinc carbonate and citrate is as follow…

Q: A 0.340 mol sample of an unknown gas contained in a 7.00 L flask is found to have a density of 1.74…

A:

Q: 4. For the following reaction: 2 NH, (g) + 3 CI_(g) ---> N2(g) + 6 HCI(g) How many moles of nitrogen…

A: Given;

Q: Carbogenum (a mixture of gases 7% CO2 and 93% O2). It is used in surgical practice to stimulate…

A: At STP: Volume of a mole of a gas = 22.4 L So, Number of mol = Volume/22.4

Q: How many moles of carbon dioxide, CO2, are produced if the reaction conditions are 325 K, 1.6 atm,…

A: We have given that  How many moles of carbon dioxide, CO2, are produced if the reaction conditions…

Q: A sample of gas was enriched to contain 2 % by mass of 15N with the remainder being 14N. Calculate…

A: • Average Atomic mass = Σ Mass of isotopes x Fraction of abundance• Molar mass of N2O = 2 x Atomic…

Q: 5880 grams of paraffin wax, C25H52 are burmed in excess oxygen at 520°C in a rigid 150 Liter…

A: Find the balanced chemical equation and thus calculate the number of moles of CO2 and H2O formed.…

Q: Calculate the number of miles of baking soda present in the volume of a standard teaspoon, show your…

A:

Q: 4HCI (g) + O2 (g)= 2H2O (g) + 2C12 (g) a. Volume is increased: b. Some Argon gas is added: c.…

A: The given reaction is : The shift of equilibrium happens to counteract the change in a system,…

Q: how many moles of S2 are needed to produce .750 moles of SO2 gas?

A:

Q: Which of the following gas samples would have the largest volume, if all samples are at the same…

A:

Q: 2NO2(g) → N2O4(g) If 25.0 ml of ​NO2 gas ​is completely converted into ​N2O4​ gas under the same…

A:

Q: Airbags used in automobiles are inflated with nitrogen gas produced from the reaction of sodium…

A:

Q: A 1.35 mol gas sample occupies a volume of 345 mL. How many additional moles of the gas must be…

A: if temperature and pressure are constant, the number of particles is proportional to the volume.

Q: At room temperature, water is a liquid with a molar volume of 18 mL. At 105°C and 1atm pressure,…

A: Given- Molar volume of liquid water at room temperature =18 ml Molar volume of the water vapour at…

Q: If 33.0 L of NH3 reacts completely with O2 in the following reaction, how many moles of H2O(g) are…

A: To determine the moles of ammonia at STP, Applying the ideal gas equation,PV = nRTAt STP we…

Q: The reaction below is the reaction between gasoline (octane) and oxygen that occurs inside…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".