Determine both the empirical and molecular formula of this hydrocarbon.

Q: Hydrogen sulfide (H2S) is a gas at 08C. When its temperature isdecreased, does it behave more or…

A: Ideal Gas law: It is an expression to study the ideal nature of gases. The equation is based on the…

Q: The law of the corresponding states imply that while the actual pressures and volumes may differ,…

A: The law of the corresponding states imply that while the actual pressures and volumes may differ,two…

Q: Hot-air balloons gain their lift from the lowering of density of air that occurs when the air in the…

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Q: CH4 2.0 H2 NH3 PV RT 1.0 Ideal gas 200 400 600 800 1000 1200 P (atm)

A:

Q: Dalton’s Law of Partial Pressure: The percent composition of air by volume is 78.08% N2, 20.95% O2,…

A:

Q: An inert gas mixture has the following composition: 80% N2, 15% CO2 and 5% Ar. It is bubbled through…

A: The ideal gas equation is as follows,                                 P V=n R T Where, P is the…

Q: In an experiment to measure the molar mass of a gas, 250 cm3 of the gas was confined in a glass…

A: It is given that,

Q: The number of moles of (CO:) gas present in 44.8 cm' at standard temperature and pressure (STP)…

A: Molar volume of a gas is the volume covered by 1 mol of it. Number of moles =volume of gasmolar…

Q: A rigid container contains a sample of methane gas at 283K and 25 psi what will be the pressure of…

A: Ideal gas equation PV =  nRT used

Q: A vessel containing 39.6 cm3 of helium gas at 25 C was inverted and placed in cold liquid ethanol.…

A: According to Charles's law, the volume of the gas increases when the temperature of the gas…

Q: (a) The compound 1-iodododecane is a nonvolatile liquidwith a density of 1.20 g/mL. The density of…

A: The height of mercury (hHg) is 749 millimetres when the atmospheric pressure is 749 torr. The height…

Q: f 0.10 mol l2 vapor can effuse from an opening in a heated vessel in 42.0 seconds, how long will it…

A: To find: Time required to effuse 0.10 mol of H2 gas under the same condition if 0.10 mol of I2 vapor…

Q: A chunk of dry ice, CO2(s), weighing 7.7 g is sealed inside a 2 L soda bottle initially containing 1…

A: Given: mass of CO2 = 7.7 g Temperature = 298.15 K Volume of bottle = 2 L Initial pressure of air =…

Q: 1.1 In some industrial process, N2 is heated to 500 K in a vessel of constant volume. It enters the…

A: Given: Temperature (T1)= 300 K Pressure at 300 K (P1)= 100 atm Temperature (T2)= 500 K To find:…

Q: Amixture of methane and hydrogen gases contains methane at a partial pressure of 505 mm Hg and…

A: Generally the mole fraction is determined by dividing partial pressure by total pressure. First…

Q: Assuming an equimolar mixture of N2 and He, how many times faster will He atoms initially leak…

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Q: A mole of air, (80.0% N2 and 20.0% O2, by volume) at 24.8oC is brought into contact with liquid…

A: The gas will follow the ideal gas law (assume that air is an ideal gas). The gas law is given as:…

Q: Could 25 g of argon gas in a vessel of volume 1.5 dm3 exert a pressure of 2 bar at 30 oC it is…

A: (a) Given data contains, Mass of argon is 25g. Volume is 1.5 dm3. Pressure is 2 bar. Temperature is…

Q: Metallic molybdenum can be produced from the mineral molybednite, MoS2. The mineral is first…

A:

Q: The following equations of state are occasionally used for approximate calculations on gases: (gas…

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Q: The root mean square speed of a gas at 250.26 degrees Celsius is 332.50m s^-1. What is the molar…

A: Root mean square speed=3RTM where T is temperature and  M is molar mass of gas.

Q: In a laboratory, oxygen gas was collected by the water displacement method at atmospheric pressure…

A: Given:  Total pressure (PT) = 96.8 kPa  Pressure of water vapour(Pwater) = 2.64 kPa  Temperature =…

Q: In an experiment as described in the Principles section, 158 mL of O2 is collected over water.  The…

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Q: A sample of hydrogen (H2) gas was collected over water at 60°C. If the total volume of gas…

A: Given, The volume of the gas is 59.7 mL = 0.0597 L Temperature of gas is 60oC = 60 + 273 = 333K…

Q: In the Dumas Method for the determination of the molar mass of a vapor, it was assumed that the…

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Q: An aerosol can originally at 200.0 kPa and 20.0°C was heated to 300.0°C. What is the pressure in the…

A: Given: Initial pressure(P1)=200.0 kPaInitial temperature(T1)=20.0oCFinal temperature(T2)=300.0oC To…

Q: Explain how the compression factor varies with pressureand temperature and describe how it reveals…

A: The compression factor is also called as compressibility factor.It is represented by Z.

Q: A sample of gaseous arsine in a sealed 500.0 mL flask at 278.0 torr and 223 K is heated to 473 K at…

A: The no of moles of arsine before and after decomposition can be calculated from ideal gas equation.…

Q: A fire breaks out and increases the Kelvin temperature of a cylinder of compressed gas by a factor…

A: Ideal Gas Equation: PV = nRT where P= Pressure V= Volume T= Temperature R= Universal Gas Constant

Q: In dry atmospheric air, the four most abundant components are N2, X = 0.808; 02, X = 0.1915; Ar, X =…

A: Given : Mole fraction of CO2 = 4.066 X 10-4  At standard atmospheric condition, the total pressure…

Q: 3) A sample of vapor weighing 0.180 g occupies a volume of 53.1 cubic centimeters at 27°C and 760 mm…

A: Given that : Mass of vapor = 0.180 g Volume = 53.1 cubic centimeters = 53.1×10-3L Temperature = 27°C…

Q: The pressure exerted by a column of liquid is equal to the product of the height of the column times…

A: Pressure =P= 713 mmof Hg = 95058.586 Pa  ................(1 mm of Hg = 133.322 pa )…

Q: ) Sketch a pressure versus volume graph for this ideal gas, either using the graph paper on the next…

A: Given Data: Volume of N2 gas = 5.45 L Pressure of gas = 2.3 bar = 2.27 atm…

Q: A pressurized tank of helium gas initially at 9 bar and 34 C is cooled until the pressure reaches…

A: Ideal gas equation: PV = nRT where P is pressure, V is volume, n is moles of gas, R is the molar gas…

Q: A balloon, initially at room temperature and sea-level-atmospheric pressure is placed into a bath of…

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Q: The volume of the mixture prepared by taking 1.158 moles and 0.842 moles of water and ethanol,…

A: Partial Molar Volume :-         Partial molar volume of a substance X in a mixture is the change in…

Q: The compound 1-iodododecane is a nonvolatile liquid with a density of 1.20g/mL. The density of…

A: This question is solved by using the simple concept of formula of pressure in terms of height and…

Q: In the Dumas-bulb technique for determining the molarmass of an unknown liquid, you vaporize the…

A: Given, V = 354 cm3 P = 742 torr T = 990C m = 1.012 g

Q: Deviations from the ideal gas law are often observed at highpressure and low temperature. Explain…

A: Causes of deviation from the ideal behaviour The real gases obey ideal gas equationPV=nRTonly if the…

Q: 0.78g of a volatile liquid (one that easily becomes a gas), with the empirical formula CH was…

A: To solve this question, first find out moles of that particular gas. It will be find out by ideal…

Q: The ideal gas law also represents the behaviour of mixtures of gases at low pressures. The molar…

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Q: A sample of vapor weighing 0. 200 g occupies a volume of 55 cc at 270C and 760 mmHg pressure. The…

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Q: A student collected 10.48 mL of H2 over water at 20.00 ºC. The water level inside the collection…

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Q: Consider the following chemical reactions: KClO3 (s) ----------> KCl(s) + O2(g)  NaNO3(s)…

A: Given the total mass of the mixture = 5.0000 g Mass of residue (KCl+NaNO2) formed = 3.8600 g. The…

Q: The critical point of ammonia, NH3, gas occurs at 111.3 atm. 72.5 cm3 mol-1, and 405.5 K. Calculate…

A: Welcome to bartleby !

Q: A sample of O2 gas initially at STP is compressed to a smaller volume at constant temperature. What…

A: At STP Oxygen gas (O2) is compressed to a smaller volume having a constant temperature is given…

Q: A volatile hydrocarbon (a binary compound of carbon and hydrogen) was determined to be 92.3 %…

A: We have find out empirical and molecular formula of this hydrocarbon.