Problem 1E: Convert each pressure to an equivalent pressure in atmospheres. (a) 736 mmHg; (b) 0.776 bar; (C) 892... Problem 2E Problem 3E: Calculate the height of a column of liquid benzene (d=0.879g/cm2) , in meters, required to exert a... Problem 4E Problem 5E Problem 6E: What is the pressure (in mmHg) of the gas apparatus below if pbar=740mmHg,h,=30mm , and h2=40 mm? Problem 7E: At times, a pressure is stated in units of mass per unit area rather than force per unit area.... Problem 8E Problem 9E: A sample of O2(g) has a volume of 26.7 L at 762 Torr. What is the new volume if, with the... Problem 10E: An 886 mL sample of Ne(g) is at 752 mmHg 26 C. What will be the new volume if,with the pressure and... Problem 11E Problem 12E: We want to change the volume of a fixed amount of gas from 725 mL to 2.25 L while holding the... Problem 13E Problem 14E: A sample of N2(g) occupies a volume of 42.0 ml under the existing barometric pressure. Increasing... Problem 15E Problem 16E Problem 17E Problem 18E Problem 19E Problem 20E Problem 21E Problem 22E Problem 23E: A sample of gas has a volume of 4.25 L at 25.6 C and 748 mmHg. What will be the volume of this gas... Problem 24E: A 10.0 sample of a gas has a volume of 5.25 L at 25 C and 102 kPa. If 2.5 g of the same gas is added... Problem 25E Problem 26E Problem 27E: What is the volume, in liters, occupied by 89.2 g CO2(g) at 37 C and 98.3 kPa? Problem 28E Problem 29E: Kr(g) in a 18.5 L cylinder exerts a pressure of 11.2 atm at 28.2 C. How many grams of gas are... Problem 30E Problem 31E: A laboratory high vacuum system is capable of evacuating a vessel to the point that the amount of... Problem 32E: What is the pressure, in pascals, exerted by 1242 g CO2(g) when confined at -25 C to a cylindrical... Problem 33E: What is the molar volume of an ideal gas at (a) 25 C and 1.00 atm; (b) 100 C and 748 Torr? Problem 34E Problem 35E: A 0.418 g sample of gas has a volume of 115 mL at 66.3 C and 99.0 kPa. What is the molar mass of... Problem 36E: What is the molar mass of a gas found to have a density of 0.841 g/L at 415 K and 96.7 kPa? Problem 37E: Whatis the molecular formula of a gaseous fluoride of sulfur containing 70.4% F and having a density... Problem 38E: A 2.650 g sample of a gaseous compound occupies 428 mLat 24.3 C and 742 mmHg. The compound consists... Problem 39E: A gaseous hydrocarbon webbing 0.231 g occupies a volume of 102 mL at 23 C and 749 mmHg. What is the... Problem 40E Problem 41E Problem 42E: Monochloroethylene gas is used to make polyvinylchloride (PVC). It has a density of 2.56g/L at 22.8... Problem 43E: In order for a gas-filled balloon to rise in air, the density of the gas in the balloon must be less... Problem 44E Problem 45E: The density of phosphorus vapor is 2.64 g/L at 310 C and 1.03 bar. What is the molecular formula of... Problem 46E: A particular gaseous hydrocarbon that is 82.7% C and 17.3% H by mass has a density of 2.33 g/L at 23... Problem 47E Problem 48E Problem 49E Problem 50E Problem 51E Problem 52E: Hydrogen peroxide, H2O2, is used to disinfect contact lenses. How many milliliters of O2(g) at 22 C... Problem 53E: Calculate the volume of H2(g), measured at 26 C 751 Torr, required to react with 28.5 L CO(g),... Problem 54E: The Haber process is the principal method for fixing nitrogen Converting N2 to nitrogen compounds).... Problem 55E: What is the volume. in liters, occupied by a mixture of 15.2 g Ne(g) and 34.8 g Ar(g) at 7.24 bar... Problem 56E Problem 57E: A gas cylinder of 53.7 L volume contains N2(g) at a pressure of 28.2 atm and 26 C. How many grams of... Problem 58E Problem 59E: Which actions you take to establish a pressure of 2.00 atmin a 224 L cylinder containing 1.60 g... Problem 60E Problem 61E Problem 62E: The chemical composition of air that is exhaled (expired) is different from ordinary air. A typical... Problem 63E: In the drawing below, 1.00 g H2(g) is maintained at 1atm pressure in a cylinder closed off by a... Problem 64E: In the drawing above, 1.00 g H2(g) at 300 K is maintained at 1 atm pressure inacylinder closed off... Problem 65E Problem 66E Problem 67E: A 1.65 g sample of Al reacts with excess HCI, and theliberated H2 is collected over water at 25 C at... Problem 68E: An 89.3 mL sample of wet O2(g) is collected over water at 21.3C at a barometric pressure of 756 mmHg... Problem 69E: A sampleof O2(g) is collected over water at 24 C. The volume of gas is 1.16 L. In a subsequent... Problem 70E Problem 71E: At elevated temperatures, solid sodium chlorate (NaCIO2) decomposes to produce sodium chloride,... Problem 72E Problem 73E: CalculateUnta,in meters per second, for CI2(g) molecules at 30 C. Problem 74E Problem 75E Problem 76E Problem 77E Problem 78E: Determine um, u, and Urmafor a group often automobiles clocked by radar at speeds of 38, 44, 45, 48,... Problem 79E Problem 80E Problem 81E: If 0.00484 mol N2O(g) effuses through an orifice in a certain period of time, how much NO2(g) would... Problem 82E Problem 83E: What are the ratios of rates for the pairs of gases (a) N2 and O2; (b) H2O and D2O (D = deuterium,... Problem 84E Problem 85E Problem 86E: The molar mass of radon gas was first estimated by comparing its diffusion rate with thatof mercury... Problem 87E Problem 88E: Use both the deal gas equation and the van der Waals equation to calculate the pressure exerted by... Problem 89E Problem 90E: (a) Use the value of the van der Waals constant b for CH4(g), given in Table 6.5, to estimate the... Problem 91IAE Problem 92IAE: Assume the following initial conditions for the graphs labeled A, E, and C in Figure 6-7. (A) 10.0... Problem 93IAE: Consider the diagram to the right. The "initial" sketch illustrates, both at the macroscopic and... Problem 94IAE: Two evacuated bubs of equal volume are connected by a tube of negligible volume. One of the bubs... Problem 95IAE Problem 96IAE: A 0.7178 g sample of a hydrocarbon occupies a volume of 390.7 mL at 65.0C and 99.2 kPa. When the... Problem 97IAE Problem 98IAE: Ammonium nitrite, NH4NO2,decomposes according to the chemical equation below. NH4NO2(s)N2(g)+2H2O(g)... Problem 99IAE: A mature of 100 g H2 and 860 g O2, introduced into a 1.500 L flask at 25C. When the mixture is... Problem 100IAE Problem 101IAE: What is the partial pressure of CI2(g) , in millimeters of mercury, at 0.00C and 1.00atm in a... Problem 102IAE Problem 103IAE: When working with a mixture of gases, it is sometimes convenient to use an apparent molar mass (a... Problem 104IAE Problem 105IAE: Gas cylinder A has e volume of 48.2 L and contains N2(g) at 8.35 at 25 C. Gas cylinder B, of unknown... Problem 106IAE Problem 107IAE: Producer gas is a type of fuel gas made by passing air or steam through a bed of hot coal coke. A... Problem 108IAE Problem 109IAE: A mixture of H2(g) and O2(g) is prepared by electrolyzing 1.32 g water, and the mixture of gases is... Problem 110IAE Problem 111IAE Problem 112IAE: A breathing mixture is prepared which He is substituted forN2. The gas is 79% He and 21%O2, by... Problem 113IAE: Chlorine dioxide,CIO2, is sometimes used as a chlorinating agent for water treatment. It can be... Problem 114IAE: The amount of ozone, O2,in a mixture of gases can be determined by passing the mixture through a... Problem 115IAE Problem 116IAE Problem 117IAE: We have noted that atmospheric pressure depends on altitude. Atmospheric pressure as a function of... Problem 118IAE: Consider a sample ofO2(g) at 298 K and 1.0 atm. Calculate (a) Utraand (b) the fraction of molecules... Problem 119IAE: A nitrogen molecule (N2) having the average kinetic energy at 300 K is released from Earth's surface... Problem 120IAE Problem 121IAE Problem 122IAE Problem 123IAE Problem 124IAE: A 0.156 g sample of magnesium-aluminum alloy dissolves completely in an excess of HCI(aq). The... Problem 125FP Problem 126FP Problem 127FP Problem 128FP Problem 129FP Problem 130SAE Problem 131SAE: Briefly describe each concept or process: (a) absolute zero of temperature; (b) collection of a gas... Problem 132SAE Problem 133SAE: Which exerts the greatest pressure. (a) a 75.0 cm column of Hg(I)(d=13.6g/mL) ; (b) a column of air... Problem 134SAE Problem 135SAE Problem 136SAE: A fragile glass vessel will break if the internal pressure equals or exceeds 2.0 bar. If the vessel... Problem 137SAE: Which of the following choices represents the molar volume of an ideal gas at 25 C and 1.5 atm? a.... Problem 138SAE: The gas with the greatest density at STP is (a) N2O; (b) Kr: (C) SO2; (d) CI2. Problem 139SAE: Precisely 1mol of helium and 1 mol of neon are mixed in a container. (a) Which gas has the greater... Problem 140SAE Problem 141SAE Problem 142SAE Problem 143SAE Problem 144SAE: At 0 C and 0.500 atm, 4.48 L of gaseous NH2(a) contains 6.021022 molecules; (b) has a mass 17.0 g;... Problem 145SAE: To establish a pressure of 2.00 atm in a 2.24 L cylinder containing 1.60 gO2(g) at0 C , (a) add... Problem 146SAE: Carbon monoxide, CO, and hydrogenreact according to the equation below. 3CO(g)+7H2(g)C3H8(g)+3H2O(g)... Problem 147SAE: A mixture of 5.010-5molH2(g) and 5.010-5molSO2(g) is placed in a 10.0 L container at 25 C. The... Problem 148SAE Problem 149SAE Problem 150SAE Problem 151SAE: A gaseous hydrocarbon that is 82.7% C and 17.3% H by mass has a density of 2.35 g/L at 25 C and 752... Problem 152SAE: Draw a box to represent a sample of air containing N2 molecules (represented as squares) and O2... Problem 153SAE format_list_bulleted