.63 A mixture containing 0.765 mol He(g), 0.330 mol Ne(g), and 0.110 mol Arg) is confined in a 10.00-L vessel at 25 °C. (a) Calculate the partial pressure of each of the gases in the mixture. (b) Calculate the total pressure of the mixture.

Q: If 45.5 g  of O2 and 2.1 g  of CO2 are placed in a 11.1 L  container at 34 oC , what is the pressure…

A:

Q: A mixture containing 0.765 mol He(g), 0.330 mol Ne(g), and 0.110 mol Ar(g) is confined in a 10.00-L…

A: Given  No. Of moles of He = 0.765 mol No. Of moles of Ne = 0.330 mol No. Of moles of Ar = 0.110 mol…

Q: 5.58 A 2.30-g snmple of white solid was vaporized in a 345-mL vessel. If the vapor has a prezsure of…

A:

Q: Chloroform is a common liquid used in the laboratory. It vaporizes readily. If the pressure of…

A: The given data contains, density =1.25 g/L Pressure =170 mm Hg =0.223684 atm Temperature =25°C =298…

Q: A 20.0-L gas cylinder contains 4.80 g H2at 258C. What is the pressure of this gas?

A: Moles of H2 gas , n = mass molar mass = 4.802= 2.40 mol  Temperature , T = 258 + 273.15 = 531.15 K…

Q: What is the pressure, in pascals, exerted by 1299 g CO(g) when confined at -29 ∘C to a cylindrical…

A: Provided mass of CO=1299g Molar mass of CO= 28g/mol Moles of CO=(1299g)/(28g-mol-1) Moles(n) of…

Q: If 2.84 g Ar are added to 2.08 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of…

A: P( He) = 2.08 atm Using , ideal gas equation PV= nRT , we can calculate the pressure of Ar gas…

Q: Calcium carbonate, CaCO31s2, the principal compound in limestone, decomposes upon heating to CaO(s)…

A: Given, P = 1.3 atm V = 250 mL T = 310C

Q: 4. The temperature of a sample of gas in a steel container at 30.0 kPa is increased from -100.0 °C…

A:

Q: A sample of methane, CH4, occupies a volume of 318.0 mL at 25°C and exerts a pressure of 1010.0…

A: Answer: pressure of gas is 0.55 atm or 417.99 mmHg

Q: Aerosol cans carry clear warnings against incineration because of the high pressures that can…

A: Given,  Initial temperature = T1 = 30 ∘C  Final temperature = T2 = 1285 ∘C  Initial pressure = P1 =…

Q: When 7.16 g of calcium metal completely reacts with excess water, what is the pressure, in atm, of…

A: Given Weight of calcium=7.16g Volume=2.1L Temperature=306 k To calculate pressure in atm

Q: A 36.0–L cylinder of a gas used for calibration of blood gas analyzers in medical laboratories…

A: The ideal equation for gas is given by,                                               PV = nRT…

Q: A gas mixture with a pressure of 1.31 atm is composed of 20.95g O, and 78.09g N2. What is the…

A: Given: Total pressure of gaseous mixture = 1.31 atm. Mass of O2 = 20.95 g. And mass of N2 = 78.09 g.…

Q: A sample of CO2 gas occupies 155 mL at 45 oC. What is the new temperature (in oC) When the volume of…

A: We have to calculate the new temperature.

Q: If the mercury in a manometer raises 43.0 millimeters due to a change in pressure, what is the…

A: Mercury in manometer raises 43.0 millimeter So the pressure is 43.0 mmHg Recall the relation between…

Q: What is the temperature, in celcius, of 5.23 moles of helium (He) gas confined to a volume of 5.23 L…

A: Given that : Number of moles of He (n) = 5.23 moles Volume (V)= 5.23 L Pressure (P)= 5.23 atm Let…

Q: If the mercury in a manometer raises 16.0 millimeters due to a change in pressure, what is the…

A: Pressure of a substance can be expressed in different units which are atm, mm Hg, bar and pascal.

Q: gas mixture contains O 2 , N 2 , and Ar at partial pressures of 125, 175, and 225 mmHg,…

A: Interpretation: The partial pressure in millimeters of mercury for carbon dioxide gas when added to…

Q: The final equation for determining the total pressure of a mixture of gases is: O Protal hota (RV/T)…

A: Ptotal = total pressure of mixing of gases

Q: At what temperature does 0.027325 moles of Ne in a 998.2 mL container exert a pressure of 0.813 atm?

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

Q: In dry atmospheric air, the four most abundant components are N2, X = 0.808; O2, X = 0.1915; Ar, X =…

A: Air is a gaseous mixture of different gases. These gases are present in different mole fractions in…

Q: Under a pressure of 862 kPa, a gas has a volume of 752 mL. The pressure is increased, without…

A: As the concentration of the gas and the temperature of the system remains constant, Boyle's law can…

Q: If 19.91 g of CO2 is enclosed in a 1.98 L container at 60.5 °C, what pressure is it exerting on the…

A:

Q: Butane, C4H10, is used as fuel for cigarette lighters.  If you have 156 mL of butane at 747 mmHg and…

A: Applying formula  PV = nRT where P= pressure, V= volume , n= no. of moles , R = gas constant and T=…

Q: Suppose a 185 gram sample of hydrogen reacts as follows: 2 NO2 (g) + 7 H2 (g) → 2 NH3 (g) + 4 H20(g)…

A: 8.7 ) First we calculate moles of hydrogen gas , then we would use stoichiometry relation to…

Q: in chemical analysis of a gas compound, it was observed that it contains 33.0% Silicon (Si) and…

A: Interpretation: The molecular formula of the compound is to be determined from the given…

Q: 2. If 116.7mL of propane gas is released from a gas tank at 23°C, what temperature, in °C, would be…

A: Given,  Initial volume in mL = V1 = 116.7 mL  Initial temperature in 0C = T1 = 23 0C  Final volume…

Q: The following reaction is used to generate hydrogen gas in the laboratory. If 243 mL of gas is…

A: First determine the moles of hydrogen produced from given reaction under given conditions.…

Q: The total pressure exerted by a mixture of He, Ne, and Ar gases is 2.00atm.  What is the partial…

A:

Q: a sample of gas of mass 2.82g occupies a volume of 639mL at 27 degree celsiuse and 1.00 atm…

A: Given information: mass = 2.82 g volume = 639 mL  Temperature = 27oC = 27+273 = 300 K  Pressure =…

Q: At 118oC, the pressure in a 12.0 L flask is 847 mm Hg. How many moles of gas are in the flask?

A: The ideal gas equation is shown below:P V = n R T Where; P = pressure of the gas V= volume of the…

Q: What is the temperature (in °C) of an 11.8 L sample of carbon monoxide, CO, at 747 torr if it…

A: Given: V1 = 11.8 L V2 = 12.9 L T2 = 57.0oC T1 = ?

Q: For a gas sample whose total pressure is 740 torr, what are the partial pressures if the moles of…

A: Given Data : Moles of N2 = 1.3 mol Moles of O2 = 0.33 mol Moles of Ar = 0.061 mol

Q: What is the density of sulfur dioxide gas at 795 torr and 25 oC?

A:

Q: An ideal gas is allowed to expand from 9.00 L9.00 L to 85.5 L85.5 L at constant temperature. By…

A: Volume define size of any substance .it is denoted in Litre or ml. Calculate change in volume do…

Q: A mixture of 2.50 moles of Argon, 3.00 moles of Iodine, 4.50 moles of CO2, and 6.00 moles of…

A:

Q: n 9 of 10 Three samples of an ideal gas, all at the same temperature, occupy identical containers…

A: The ideal gas equation is  PV=nRT, where P is pressure, V is volume, n is number of mole, R is…

Q: When 0.1 mol of HCl gas is placed in a 10 liter box at 25 degree C, the pressure is about the same…

A: Explanation: when NH3 and HCl are mixed we get the product ammonium chloride (NH4Cl) NH3 + HCl…

Q: What pressure (atm) is needed to confine an ideal gas to 167.0 L after it has expanded from 35.0 L…

A: The ideal gas equation is given as:  PV = nRTwhere, P = PressureV = Volumen = Number of moles R =…

Q: A mixture of He, Ne and Ar has a total pressure of 4.55atm and is found to contain 0.22mol He,…

A: Partial Pressure Total pressure of a system is the sum of pressure of all the individual gas.…

Q: If the mercury in a barometer raises 23.3 centimeters due to a change in ambient pressure, what is…

A: We can easily change pressure from one to another unit by use of dimensional analysis. For this…

Q: When 7.00 moles of gas A and 3.00 moles of gas B are combined, the total pressure exerted by the gas…

A: If individual gases and their mixture behave ideally, then we can write: Pi=xiPtotal where Pi , xi ,…

Q: What is the total pressure exerted by a gaseous mixture that contains 1.74 g of hydrogen and 8.37 g…

A: Number of mol of hydrogen = given mass / molecular mass = 1.74 g/ 2.01588 g/mol = 0.86 molNumber of…

Q: A clean, dry and open empty flask is being heated in a water bath. Under which conditions before or…

A: The ideal gas equation is PV = nRT Here , P = pressure of gas V = volume of gas n = number of moles…

Q: If 43.6 g of O2 and 3.6 g of CO2 are placed in a 11.0 L container at 21 oC , what is the pressure…

A: We can use ideal gas equation to calculate the partial pressure of each gas. The ideal gas equation…

Q: 3. What is the temperature of 1.2 moles of Helium gas at 1950 mm Hg if it occupies 15,500 ml of…

A: Combine Gas law of ideal gas -PV = nRTwhou volume of n mol of gas is V at pressure P andtemperature…

Q: P

A:

Q: The gas from a certain volcano had the following composition in mole percent: 65% CO2, 25% H2, 5.4%…

A: According to Dalton's law of partial pressure the total pressure of a gaseous mixture is the sum…

Q: 4. What volume would be occupied by a gas that has a pressure of 0.950atm if its volume was 1.50L at…

A: Given: Case I:Volume of gas, V1= 1.50LPressure of gas,P1=1.16 atmCase II:Volume of gas, V2=…