(a) Calculate the density of sulfur hexafluoride gas at 707 torrand 21 °C. (b) Calculate the molar mass of a vapor that has adensity of 7.135 g>L at 12 °C and 743 torr.

Q: What is the pressure (in atm) of 0.250 mole of nitrogen gas at 18C in a 7.50 x 10^3 mL container?

A: We have given that   Mole of N2 = 0.25 mole  Temperature (T) = 18 + 273.15 = 291.15 K  Volume (V) =…

Q: One molecule of hemoglobin will combine with four molecules of oxygen. If 1.0 g of hemoglobin…

A: The molar mass of a compound is mass of compound which is equal to 1 mole. Stoichiometry is related…

Q: what is the density of oxygen gas at 25 degrees C and 120 kPa?

A: The density of oxygen gas at 25 degrees C and 120 kPa is to be determined.

Q: In what volume must 12.5 moles of argon be contained so that at 20.0°C it would exert a pressure of…

A:

Q: At what temperature will 12.00g of Cl2 exert a pressure of 754.4 kPa at a volume of 752 mL?

A:

Q: 2. At what temperature will 0.84 moles of neon gas occupy 120 cm' at 1 atmosphere?

A:

Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

A:

Q: At what temperature will 5.00 g of Cl2 exert a pressure of 900. torr at a volume of 750.mL?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What pressure is exerted by 0.186 mol N2 in a 1.11 L steel container at 58.5 °C?

A: Given is number of moles of nitrogen gas is 0.186 mol  Temperature = 58.5°C + 273 = 331.5K Volume is…

Q: Assuming ideal gas behavior, what is the pressure in atm exerted by 1.57 mol Cl_{2}2​(g) confined to…

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

Q: Gas Z was collected over water at 21°C on a day when atmospheric pressure was 757 torr. The volume…

A: The pressure in the collection tube is due to water vapor and the gas Z. Since, the total pressure…

Q: In 2.00 min, 29.7 mL of He effuse through a small hole. Under the same conditions of pressure and…

A: The term number of moles of a given chemical species can be defined as the ratio of its mass to the…

Q: What pressure will be exerted by 25g  of CO2 at a temperature of 25 C and a volume of 500mL

A:

Q: How many moles of krypton gas must be added to a 250 ml incandescent light bulb to yield a gas…

A: To solve this problem, use the ideal gas law formula and rearrange that formula for number of moles…

Q: What is the volume of 0.188 moles of fluorine gas contained at 27.1oC with a pressure of 151.95 kPa?

A: According to ideal gas equation, the pressure, volume, the number of moles and the temperature are…

Q: What is the root mean square speed (in m/s) of nitrogen at 26.3oC?

A: Given, Molecule  = nitrogen  (N2) Temperature = 26.3 °C =(26.3+273)K = 299.3 K

Q: How many grams of zinc must be added to a 100-milliliter solution of 6.00 M HCl(aq) to produce 219…

A: Here, we have to calculate the mass of zinc that must be added to a 100-milliliter solution of 6.00…

Q: The density of a sample of NH3(g) at a pressure of 1.00 atm is 0.946 g/L. What is the…

A: Given that -  Pressure of ammonia = 1.00 atm  Density of ammonia = 0.946 g/L  Temperature is -  PM =…

Q: What will be the density of CO2 in g/L at temperature 298 K, and 1 atm pressure?

A: The relationship between the mass of a substance (M) and the occupied volume (V) is furnished by a…

Q: What is the pressure in atmospheres of 2.50 L of 1.5 moles of hydrogen at 230.0 K?

A: Given data,   Volume of hydrogen (V) = 2.50 L   Number of moles of hydrogen (n) = 1.5 moles…

Q: Calculate the density of uranium (VI) fluoride, UF6, at 70.0 °C and 25.0 kPa.

A: density of uranium (VI) fluoride, UF6 = d = ................ Molar mass of UF6 = M = 352 g/mol…

Q: What is the pressure exerted by 2.00 moles of oxygen gas confined to a volume of 500 mL at 20.0°C?

A:

Q: At what temperature will a molecule of uranium hexafluoride, the densest gas known, have the same…

A: Formula for root mean square speed of Molecule at Kelvin temperature is ; Where , T = temperature…

Q: A sample of limestone (calcium carbonate, CaCO3) isheated at 950 K until it is completely converted…

A: Given, 8.47 kg of solid Ca(OH)2 T = 950 K P= 0.976atm

Q: A sample of neon of mass 425 mg occupies 6.00 dm3 at 77 K. What pressure does it exert?

A: Ideal gas equation:                                                      PV = nRT where, P=…

Q: What is the pressure, in pascals, exerted by 1263 g CO(g) when confined at -22 ∘C to a cylindrical…

A: The radius of the cylindrical tank is 15 cm or 0.15 m. The volume of the cylindrical tank can be…

Q: .What is the temperature of gas, in K, that is expanded from 2.5 L at 25 C to 4.0 L at constant…

A:

Q: One molecule of hemoglobin will combine with four molecules of oxygen.  If 1.00 g of hemoglobin…

A: Given that, Volume of oxygen=1.53 mL=0.00153L (since 1 L=1000mL) Temperature =370C=273.15+37=310.15K…

Q: What is the density of N2O5 under standard temperature and pressure conditions, in g/L?

A: At standard pressure and temperature, volume of one mole of gas is 22.4 L.

Q: If He(g) has an average kinetic energy of 6750 J/mol under certain conditions, what is the root mean…

A: The root mean square velocity of gas is inversely proportional to the square root of its molecular…

Q: At what temperature would 2.10 mol N₂ exert 126.65 kPa of pressure in a 25.0 L tank?

A:

Q: What pressure is exerted by a sample of nitrogen gas of mass 3.055 g in a container of volume 3.00…

A: Number of moles of the substance is equal to the ratio of mass to the molar mass of the substance.…

Q: 2. What is the density of nitrogen gas at 44.8°C and 141 kPa?

A:

Q: What is the density of ammonia, NH3, at 800 torr and 25°C?

A:

Q: What is the pressure of 1.51 g of nitrogen gas confined to a volume of 0.105 LL at 30 ∘C?

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: What is the root mean speed in m/s of O2 at 15°C?

A:

Q: Cyclopropane, a gas once used with oxygen as a general anesthetic, is composed of 85.7% carbon and…

A: The ideal gas equation gives relation between pressure, temperature, volume and number of moles.…

Q: What is the pressure (in atm) of 0.250 mole of nitrogen gas at 18C in a 7.50 x 103 mL container?

A: Given that : Moles of nitrogen (n) = 0.250 mol Temperature (T) = 18 C = 291 K Volume (V) = 7.50 x…

Q: At what the pressure, in atmospheres, that O2 gas at 75°C has a density of 2.00 g/L?

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles  R = gas constant =…

Q: what would the density of nitrogen be if the gas was at 44.7*C and 2.1 atm?

A: The given data is as follows:                 The temperature of the nitrogen gas = 44.7…

Q: Mass of a vacuumed (empty) vessel of volume 5 L is 640.05 g, and mass of the same vessel filled with…

A: Number of moles of hydrocarbon can be determined using Ideal Gas Equation as follows,

Q: What volume would 20.0g of CO2 occupy at a temperature of 25 °C and a pressure of 105 kPa?

A:

Q: If the ratio of masses of CH4, O2 and SO2 present in a container is 1:2:4 at 25°C, then the fraction…

A: Here I have shown the fraction of total pressure exerted by CH4, O2 and SO2

Q: What is the density of Freon-11 (CFCl3) at 135°C and 2.7 atm?

A: Given;

Q: What is the density of xenon gas at 750kPa and 25°C?

A: Given, Pressure = 750kPa = 750000 pa Temperature = 25°C = 273 + 25 = 298K Formula that will be used:…

Q: Mass of a vacuumed (empty) vessel of volume 5 L is 640.05 g, and mass of the same vessel filled with…

A: Number of moles of hydrocarbon can be determined using Ideal gas Equation as follows,

Q: The pressure 95.7 m under water is 339 kPa. What is this pressure in torr?

A: The given pressure P=339 kPa1Kilopascal is 7.5006 TorrKilopascal value is converted into Torr