Van der Waal's equation

Q: A gas mixture contains 10.0 mole% H 2O(v) and 90.0 mole% N 2. The gas temperature and absolute…

A: Given: χN2 is 0.1 χH2O is 0.1 As we know that the value of vapor pressure and partial pressure are…

Q: Photosynthesis by land plants leads to the fixation each year of about 1 kg of carbon on the average…

A: P, T and  mass of Carbon are given for which the volume required is to be determined.

Q: A cylinder of carbon dioxide, CO2, has an STP of —— at 273.15 k and 760 mmHg

A: solution- we know  We know that at STP 1 mole of any gas occupies 22.4 L

Q: Which gas sample has the largest V at the same P & T?

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: please help me. double and triple check your answers, previous tutors got it wrong.

A: The mole fraction of C2H4O2 is calculated as,

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: 1) A vessel of volume 22.4 dm³ contains 2.0 mol H2(g) and 1.0 mol N2(g) at 273.15 K initially. All…

A: Given : Volume of vessel = 22.4 dm3 = 22.4 L                                        (since 1 L = 1…

Q: A mixture consisting of “4” kg O2, “15” kg N2 and “2” kg CO2. The mixture has a pressure of 2 bar…

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Q: vessel of volume 24.4 dm3 contains 1.0 mol H2 and 2.5 mol N2 at 298.15 K. Calculate (a) the mole…

A: Given, Volume (V) = 24.4 L Temperature(T) = 298.15 K Moles of N2(n1) = 2.5 mol Moles of H2(n2)  =…

Q: What partial pressure of hydrogen results in a molarconcentration of 1.0 mmol dm3 in water at 25 oc?

A: Given data: Molarity of solution = 1 mmol/dm3 = 0.001 mol/L Temperature = 25oC  Formula used:…

Q: What is the partial pressure of CO2 at 468.2 K in a 25.0 L fuel combustion vessel if it contains…

A: According to ideal gas law PV = nRT  where P = pressure of gas in atm V  = volume of vessel in L n =…

Q: Twelve grams of O2is mixed with 10 g of N2and held at 27 ‰at 0.85 bar. (a) What are the mole…

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Q: A vessel of volume 2.0 dm³ containing gas A at a pressure of 100 kPa is connected by a tap to…

A: It is an example of combination of Boyle and Dalton law

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: Many water treatment plants use chlorine gas to kill mi-cro organisms before the water is released…

A: From ideal gas law, PV = nRT , P = (80 / 100 ) × 85  = 68 atm,  T = 298 K , R = 0.082 L , V = 850 L…

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: Chlorine gas (Cl2) can be prepared on a small scale according to the following balanced equation:…

A: The balanced equation for the formation of Cl2(g) is: MnO2(s) + 4HCl(aq) → MnCl2(aq) + 2H2O(l) +…

Q: A container filled with an unknown quantity of the gaseous mixture at 310 K is in hydrostatic…

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Q: Everything needed is provided. A cylinder with a volume of 50.0 L contains a mixture of argon and…

A: Given : mole fraction of H2 gas in cylinder = 0.10  Total pressure of gaseous mixture = 120 atm…

Q: 2. A gas canister containing 5.25 cubic meters of a mixture of gases at 8 deg C and 0.950 bar from…

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Q: Suggest the pressure and temperature at which 1.0 mol of (i) H2O (ii) CO2, (iii) Ar will be in…

A: To set this correspondence between the elements,their reduced temperature and pressure must be same…

Q: Answer the following and note that this is seriously not out of scope for Solutions. 3.) Which…

A: The kinetic theory of gases is summarized as below: 1) The gas particles are smaller compared to the…

Q: What is the new temperature (in K) of a closed gas system, when its volume is compressed from 5.6 L…

A: Given that: initial volume, V1 =  5.6 L final volumeV2 = 2.3 L initial temperature, T1 =  455 K To…

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: The products of combustion of ethanol C,H,OH are cooled to 15°C at a pressure of 1 bar. Determine…

A: Formula used:  Mole = weight of compound/ Molar mass Combusion reaction of ethanol C2H5OH(l) +…

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: If a halogen bulb is filled with iodine vapour at a pressure of 5 atm when the temperature is 22c,…

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Q: An aluminum aerosol can will burst if the pressure inside reaches 210.0 psi.  If the can initially…

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Q: The nitrogen content of organic compounds can be determined by the Dumas method. The compound in…

A: Interpretation: We have to calculate the mass percent.

Q: Steam reforming of methane ( CH,) produces "synthesis gas," a mixture of carbon monoxide gas and…

A: Initial pressure of CH4 is 2.9 atm Initial pressure of H2O is 4.3 atm Equilibrium pressure of CO is…

Q: in a 6.00 L pressure cooker, water is brought to aboil. if the final temperature is 115 C at 3.25…

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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: Use the experimental value of the thermal conductivity of neon (Table 16A.1) to estimate the…

A: Given:Thermal conductivity KT=16.3 x mWK-1m-1                                    =16.3 x…

Q: The column of mercury in a barometer is 745.00 mm above the mercury reservoir at the bottom. What is…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first  three parts…

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: 1. A vessel of volume 24.4 dm3 contains 1.0 mol H2 and 2.5 mol N2 at 298.15 K. Calculate (a) the…

A: 1) Mole fraction (χ) of a component is the ratio of mole of a component to the total moles of…

Q: A 1:1 mixture by moles of nitrous oxide and oxygen is often used as a sedative in dentistry. If the…

A: Mole fraction of nitrous oxide (N2O) and Oxygen (O2) is calculated as follows,

Q: a mixture of gases contains 86.6 g of C2H4 and 52.1 g of N2. what is the mole fraction for N2 in…

A: Given :-  Mass of C2H4 = 86.6 g  Mass of N2 = 52.1 g  To calculate :-  Mole fraction of N2

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

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Q: In a system for separating gases, a tank containing a mixtureof hydrogen and carbon dioxide is…

A: Partial pressure = mole fraction × total pressure

Q: Because of their different molar masses, H₂ and D₂ effuse at different rates . (a) If it takes 16.5…

A: (a) Given data contains, Moles of H2 is 0.10 mol. Time taken for effusion of H2 is 16.5 min. Moles…

Q: In the "Méthode Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine.…

A: First calculate the moles of ethanol. Mass of ethanol = 504 mL×12100×0.79 g/mL-1=47.78 gMoles of…

Q: You are having ‘one of those mornings’. Your clothes dryer has broken and your favorite shirt is…

A: According to the question, the clothes dryer has broken and the favorite shirt is still damp. It is…

Q: The mole fraction of krypton in dry air near sea level is 0.00000114, where the molar mass of…

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Q: Consider an ideal gas with an absolute temperature of T1. To what temperature would the gas need to…

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