A gas sample occupies a volume of 140 mL at a temperature of 296 K and a pressure of 98.2 kPa. How many moles of gas are there? Show your work. Answer using a complete sentence.

Q: How many moles (n=?)of carbon dioxide gas occupy a volume of 81.3L, and a temperature of 368 K at…

A: Conversion, 1atm = 101.325 KPa Unit of R in term of atm L / (mole liter ) is 0.0821 atm L mol-1L-1 .…

Q: How many moles of gas does it take to occupy 520 mL at a pressure of 400 torr and a temperature of…

A: We will use ideal gas equation

Q: 1.3 mole of helium gas at a temperature of 276 K is confined to a cubical container whose sides are…

A: Solution - According to the question - Given data - T = 276 K L =12 cm Pressure accordibg to Kinetic…

Q: A gas of unknown identity diffuses at a rate of 86.4 mL/s in a diffusion apparatus in which carbon…

A: Answer: 70.04 g/mol

Q: initial volume

A:

Q: 1. Write a balanced chemical equation, including physical state symbols, for the decomposition of…

A: The balanced chemical for the decomposition of calcium carbonate is as follows;

Q: What is the pressure of air for a sample at 332 K? The experimental data is provided below. n moles…

A: Given that:                                      Volume (V) = 10.23 ml = 0.01023 L…

Q: Suppose we have equal masses of gaseous H2,F2 and HF under the same conditions. Which gas would…

A: Answer: HF will deviate most from ideality and reason for that is the presence of strong…

Q: A gas of unknown identity diffuses at a rate of 99.0 mL/s in a diffusion apparatus in which carbon…

A: The relationship between rate of effusion of gas and its molar mass is given by Graham’s law as:…

Q: Torricelli, who invented the barometer, used mercury in its construction because mercury has a very…

A:

Q: Describe in your own words, the contributions of each of the following scientists with respect to…

A: Boyle's law:  At constant temperature and for a fixed amount of an ideal gas, pressure of the gas is…

Q: To what temperature does a 0.25 L cylinder containing 0.10 moles of helium gas need to be cooled in…

A:

Q: The volume of a gas is 250 mL as 340 kPa pressure. What will the volume be when the pressure is…

A: In ideal gas there is no force of attraction between gaseous molecule, collision are elastic and…

Q: The volume of a gas is 470 mL at 625 kPa pressure. What will the pressure be when the volume is…

A: P2 = 310.94 kPa

Q: A 2-liter [L container is filled with an ideal gas with a molecular weight of 85 grams per mole mol…

A: Ideal Gas Law, P1V1/T1 = P2V2/T2

Q: A gas of unknown identity diffuses at a rate of 87.0 mL/s in a diffusion apparatus in which carbon…

A: Graham's law of effusion states that the rate of diffusion of gas is inversely proportional to the…

Q: A sample of gas occupies a volume of 101mL at 220.0 torrent and 30.5 Celsius. Calculate the volume…

A: Given information: Initial volume (V1) = 101 mL Initial pressure (P1) = 220.0 torr Initial…

Q: A balloon with at the surfacé of the and a temperature of 395.2 K. The balloon is submerged into the…

A:

Q: Use the Vanderwalls equation and the ideal gas equation to calculate the volume of 2 Mol of Ar at a…

A: According to ideal gas law the volume of a gas is directly proportional to the number of moles of…

Q: Write all pertinent computations to justify your final answer A gas tank contains 55 g of helium…

A: Consider the given information is as follows; Mass of helium gas = 55 g    Mass of oxygen gas (O2) =…

Q: How are the properties of real gasses taken into account? Group of answer choices a.By applying an…

A: Since the ideal gas assumes that there is no force of attraction between the molecules and the…

Q: Magnesium metal is dropped into hydrochloric acid solution. How many grams of magnesium are needed…

A: Given that, Pressure of gas produced = 807 mm Hg  Temperature = 82 oC And volume of gas produced =…

Q: In a certain laboratory which tests the purity of certain gases, nitrogen was collected over water…

A: given P is 97.30 kPa. v=? T= 23 °C.= 296K

Q: Suppose you have a container filled with air at 212 oF. The volume of the container 1.00 L, the…

A: Given data : In a container, Pressure of air = 1.00 atm Volume of the container = 1.00 L Temperature…

Q: Under which condition can the ideal gas law be used (rather than having to use a real gas law)?

A: The conditions to use gas laws are high temperatures and low pressures.

Q: Convert 96.66 kPa to psi. Provide an answer with TWO decimals.

A:

Q: In a certain laboratory that tests the purity of certain gases, nitrogen was collected over water at…

A: The question is based on the concept of Dalton's law of partial pressure. it  states that total…

Q: Which is greater -- the average speed or the most-probable speed? Explain why this is the case

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

Q: 2- MV ? dN = 47 ( N M 3/2 y 2 F (V )dV exp( -)dv 2 ART 2 RT where dN, the number of particles having…

A: Given: The function is as follows, F(V) dV = dNN= 4πM2πRT3/2 expMV22RT dV

Q: A cylinder measuring 1.9cm wide and 2.3cm high is filled with gas and the piston pushed down with a…

A: We knew that  Force = pressure × Area

Q: The ammonia contained in a container measuring rectangular tank 1m x 700 cm x 3000 mm if the…

A: Formula use: pV = nRT V = volume n= moles of gas R= gas constant = 8.3144 × 10−2 L⋅bar⋅K−1⋅mol−1 T=…

Q: A gas of unknown identity diffuses at a rate of 83.3 mL/s in a diffusion apparatus in which carbon…

A: Graham's law of effusion It is the movement of gas particles through a small hole. Among the gas…

Q: ha

A: The volume of 1 mole of a gaseous substance occupies is called as molar volume of that gas. (22.4 L…

Q: A sample of Neon gas occupies a volume of 0.50L at 1.70atm. What will be its volume at 30kPa?

A: Given that : At pressure (P1) = 1.80 atm, Volume V1 = 0.50 L We have to calculate the volume V2 at…

Q: From your answers to the first three questions and the shape of the curve in the plot oressure…

A: Gaseous laws are of  1. Boyles law  2. Charles law  3. Avagadros law  4. Gaylussacs law

Q: Complete the ideal gas tables. All answers shall be in 4 decimal places. P (kPa) 125 p (kgm/m³) o…

A: The value of ideal gas constant for a gas is: R=8.314 JK.molin terms of molar mass (MW) of a gas…

Q: 5. The ideal gas law says that the pressure P, temperature T and volume V of a gas kT for some…

A:

Q: Determine the number of degrees of freedom (trans + rot) for each of the following gases; Ne, CO2,…

A: Step 1) Degree of freedom is used to describe the motion of the particles completely. If a molecule…

Q: 1. Write a balanced chemical equation, including physical state symbols, for the decomposition of…

A: Roasting involves heating of Carbonate ores in presence of air or oxygen.

Q: An imaginary gas whose particles are infinitely small and do not interact with each other is known…

A: Given  Size of particle = infinitely small Interaction       = No interaction between particle…

Q: How many moles of gas does it take to occupy 520 mL at a pressure of 400 torr and a temperature of…

A: Given: Volume of gas = 520 mL Temperature of gas = 340 K And pressure of gas = 400 torr Since 1 mL =…

Q: A gas evolved during the fermentation of sugar was collected at 291.25 K and 1.131 atm. After…

A: Temperature = 291.25 K  Pressure = 1.131 atm  Volume = 2.27 L

Q: An absolute temperature of a Nitrogen gas is 453K. What is its temperature in: а. °С b. °F

A: Given Temperature of Nitrogen gas = 453 K  We have to convert temperature into  a) °C b) ° F

Q: Two kilogram of gas is confined in a 1m3 tank 1500kpa and 88degC. What type of gas is in the tank?

A:

Q: will the new volume be if the tank is cooled - 223oC ? (make sure to convert

A: Initial Volume (V1) = 10 L Initial Temperature(T1)  = 600 K Final Temperature (T2) = 273 - 223…

Q: A 0.117 g sample of a diatomic gas occupies 41.5 mL at 24.9°C and 98.4 kPa. Identify the gas. O 38.0…

A:

Q: Applying what we have learned. Given that 0.500 mol of a gas at 273 K and 1.00 atm occupies 11.2 L,…

A: Given : Moles of gas = 0.500 mol. Initial temperature = 273 K Initial volume = 11.2 L Initial…