A spherical shape air balloon is filled with hydrogen to a pressure of 105 kpaa, 26°C to be used to carry military supplies in inaccessible forest in Mindanao. Calculate the required balloon diameter if the weight of the supplies is 1.42 tons

Q: An “empty” gasoline can with dimensions 15.0 cm by 40.0 cm by 12.5 cm is attached to a vacuum pump…

A: Here the given pressure in Pa since Pa is the unit of pressure and unit of pressure=force of 1 N/m2…

Q: A flask containing neon g is connected to an open- ended mercury manome- The open end is exposer the…

A: A manometer is a device that we use to measure the pressure of the pipelines (cab be of gas, water,…

Q: Ammonia is produced industrially by reacting N2 with H2 at elevated pressure and temperature in the…

A: Given data, Volume(V)=7.82×103LTotal pressure(P)=245barTemperature(T)=677oC=677+273.15=950.15K

Q: Suppose the O, gas evolved by a certain chemical reaction taking place at 50.0 Cis collected over…

A: Given: Temperature = 50oC Volume of gas collected in the collection tube = 118 mL To determine: Mass…

Q: Consider the combustion reaction between 25.0 mL ofliquid methanol (density = 0.850 g/mL) and 12.5 L…

A: Number of moles can be determined as follows:

Q: Ammonia is produced industrially by reacting N2 with H2 at elevated pressure and temperature in the…

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Q: What is the density of oxygen gas at 25 degree C and 120 kPa?

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Q: a weather ballon has a volume of 105L at 0.97atm when the temperature is 318K. what is the volume at…

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Q: The following data was collected. Find the molar mass of the unknown gas. Mass of syringe, cap and…

A: The mass of syringe, cap and nail (containing vacuum) does not affect the mass of gas because,…

Q: The average capacity of the human lungs is 6.00 L. How many moles of air are in your lungs when you…

A: Given : Volume of lungs (which is container in this case) = 6.00 L Pressure = 1.00 atm  And…

Q: The volume of a sample of helium is 4.5ml at 20C and 203kpa, what will its volume be at 10C and…

A: Given data,Initial volume(V1)=4.5mL=0.0045LInitial Temperature(T1)=20oC=293KFinal volume(V2)=?Final…

Q: V The mean free path A is given by 1 = in few lines explain the V2nd?N' physical significant of 2.…

A: A system called the Active thermal control system  (ATCS) keeps the temperature inside the…

Q: A mixture of nitrogen gas and fluorine gas at 75 degrees Celsius contains twice as many moles of…

A: Given: The temperature of the gas mixture = 75 degrees Celsius. The gas mixture contains twice as…

Q: 4. Calculate the mass of a 4.5 L balloon filled with chlorine gas at 67.0°C and 103.2 kPa?

A: The pressure, volume, temperature and number of moles of a an ideal gas is related to each other by…

Q: A piston-cylinder assembly is placed by a mixture of noble gases consisting of 9.91 % He, 27.0 % Ne…

A: Given : mass % of He = 9.91 %  mass % of Ne = 27.0 %  and mass % of Kr = 63.1 % Assuming 100 g of…

Q: Suppose a 3.00 L scuba tank is filled with about 29.7 moles of air at the ocean surface. If the tank…

A:

Q: A container of volume of 100.4 dm3 contains 3.5 mol Cl2 and 4.5 mol O2 at 273.15K. Calculate the…

A: Number of moles of Cl2 = 3.5 mol  Number of moles of O2 = 4.5 mol  Mole fraction of O2 gas = ?

Q: Suppose that 10.0 mol C2H6(g) is confined to 4.860 dm3 at 27 °C. Predict the pressure exerted by the…

A: Given,moles of ethane(n)=10.0molVolume (V)=4.860dm3temperature…

Q: What is the density of carbon dioxide gas (g/L) at -25.2°C and 91 kPa?

A: T = -25.2 oC = 247.95 K P = 91 kPa = 0.8981 atm

Q: 10.000 grams of zinc metal are placed into a flask containing 100.0 mL of 3.00 M hydrochloric acid.…

A: A numerical problem based on stoichiometry, which is to be accomplished.

Q: A gas of unknown identity effuses at a rate of 83.3 mL/s in an effusion apparatus in which carbon…

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Q: Use the ideal gas law to write the density of air in terms of pressure, temperature, and the average…

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Q: In an effusion experiment, it was determined that nitrogen gas, N2N2, effused at a rate 1.812 times…

A: The rate law of effusion states that the rate of effusion of a gas is inversely proportional to the…

Q: A balloon containing 6.23L of air is filled at ground level at a pressure of 1.0atm. It is carried…

A: Given data : Volume of air in the balloon(V1) = 6.23 L Pressure(P1) = 1 atm Given that, it is…

Q: A scientist finds that the air trapped in a J tube occupies the volume of 62. 86 cm3 at 18 bar…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: The density of an ideal gas at STP is found to be 1.41 g/L. What is its molar mass?

A: The question is based on the concept of ideal gas equation. we have to calculate molar mass of the…

Q: Which of the following gas samples have the greatest average molecular speed at 25°C? A) Kr B) CH,…

A: Average molecular speed (Cavg): The average speed of the molecule can be determined by using the…

Q: A domestic water-carbonating kit uses steel cylinders of carbon dioxide of volume 250 cm3 They weigh…

A: Mass of carbon dioxide is determined as shown below: 1.04 kg-0.74 kg=0.3 kg=300 g Number of moles of…

Q: If carbon dioxide (CO2) requires 55.12 minutes to effuse through a small hole in its container, how…

A:

Q: In an N2 atmosphere, what temperature would a hot air balloon need to be to achieve neutral buoyancy…

A: Answer  Given that The buoyant force is equal to the weight of the displaced air

Q: Calculate the density of NO2 gas at 0.970 atm and 35C.

A: Using the ideal gas equation, the density of given NO2 is determined.

Q: Calculate molar volume of ammonia at 120degC and 10.0atm if it follows van der waals EOS. Given…

A: Critical pressure= a27 b2P= a27 b2120.7 atm×27 b2= aCritical temperature = 8a27 R b=( 1720C+ 273)…

Q: In a chemical reaction 385 mL of oxygen gas at room temperature (25oC) and standard pressure used to…

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Q: Suppose that a woman weighing 130 Ib and wearing high heeled shoes momentarily places all her weight…

A: Pressure is deefined as the force per unit area. Mathematically,

Q: A large evacuated flask initially has a mass of 134.567 g. When the flask is filled with a gas of…

A: The mass of unknown gas can be calculated as given below. Mass of unknown gas = (mass of flask +…

Q: What is the density of methane, CH4, in a vessel where the pressure is 910 torr and the temperature…

A:

Q: 15. In a 6L storage, a gaseous compound is stocked weighing 0.782g at 19 ̊C and 617mmHg. When the…

A:

Q: Determine the root mean square velocity of oxygen gas (in m/s) at a temperature of 190.2 °C.

A:

Q: Calculate the density of oxygen, O2, under each of the following conditions: • STP • 1.00 atm and…

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

Q: 1. The equation for the metabolic breakdown of glucose (CaH12O) is the same as the equation for the…

A: The given balanced equation is:-  C6H12O6(s)  + 6O2(g)  → 6O2(g) + 6H2O(l)  T = 37oC = 37 + 273=…

Q: Calculate the average kinetic energy in (kj/mol)and root mean square speeding (m/s) of argon gas at…

A: Given ; temperature

Q: A sample of 1.00 moles of oxygen gas at 50C and 98.6 kPa occupies what volume?

A: a gas is said to be ideal gas if it follows the equation PV = nRT

Q: A 1.00 L rigid cylinder contains one mole of neon gas at 25 °C. Calculate the pressure using (a) the…

A: Given,Volume (V) = 1.00 LNumber of moles (n) = 1 molTemperature (T) = 25 oC = 298 K

Q: Imagine that the container from the problem introduction is now filled with N identical gas…

A: Given a container with in the form of a cuboid have length (Lx), Width (Ly) and height Lz. The given…

Q: For the reaction614C ⟶714N + ?, if 100.0 g of carbon reacts, what volume of nitrogen gas (N2) is…

A: For the reaction: C614→N714+ e-10 Mass of carbon = 100.0 g The atomic weight of carbon=12.011  Moles…

Q: Uranium hexafluoride, UF, is an important compound used in the enrichment of uranium by gaseous…

A: