Concept explainers
(a)
Interpretation:
Volume of hydrogen needed to produce
Concept Introduction:
Here,
(a)
Answer to Problem 3C.9E
Volume of hydrogen needed to produce
Explanation of Solution
Balanced reaction of Haber process is as follows:
Quantity of moles of
According to reaction, 3 moles of
The expression to calculate volume of gas is as follows:
Conversion factor to convert
Substitute
Hence, volume of hydrogen needed to produce
(b)
Interpretation:
Volume of hydrogen needed to produce
Concept Introduction:
Ideal
Here,
(b)
Answer to Problem 3C.9E
Volume of hydrogen needed to produce
Explanation of Solution
The expression to calculate volume of gas is as follows:
Conversion factor to convert
Substitute
Hence volume of hydrogen needed to produce
Want to see more full solutions like this?
Chapter 3 Solutions
Chemical Principles: The Quest for Insight
- Given that a sample of air is made up of nitrogen, oxygen, and argon in the mole fractions 0.78 N2, 0.21 O2, and 0.010 Ar, what is the density of air at standard temperature and pressure?arrow_forwardYou have two pressure-proof steel cylinders of equal volume, one containing 1.0 kg of CO and the other containing 1.0 kg of acetylene, C2H2. (a) In which cylinder is the pressure greater at 25 C? (b) Which cylinder contains the greater number of molecules?arrow_forwardJj.200.arrow_forward
- 73. A 500.-mL sample of O2 gas at 24 °C was prepared by decomposing a 3% aqueous solution of hydrogen peroxide, H2 O2, in the presence of a small amount of manganese catalyst by the reaction 2H2 O2 (aq) → 2H2O (g) + The oxygen thus prepared was collected by displacement of water. The total pressure of gas collected was 755 mm Hg. What is the partial pressure of O2 in the mixture? How many moles of O2 are in the mixture? (The vapor pressure of water at 24 °C is 23 mm Hg.)arrow_forward(a) Calculate the density of NO2 gas at 0.970 atm and 35 °C. (b) Calculate the molar mass of a gas if 2.50 g occupies 0.875 L at 685 torr and 35 °C.arrow_forwardA container with volume 0.2 m² contains of 2.5 moles of oxygen gas. Given that the molar mass of oxygen molecule is 32 g/mol and the most probable speed is 576 m/s. Consider the gas as an ideal gas, find (a) the root-mean-square speed of each molecule. (b) the temperature of the oxygen gas, (c) the pressure of the oxygen gas, (d) the number of mole of molecules which the speed is in the range of 400-420 m/s. Mu2 v?e 2RT Maxwell distribution function P(v) = 4n 2nRTarrow_forward
- 9. The critical temperature of oxygen is 155 K. What does this mean? (a) Oxygen is very cold. (b) The critical pressure must be > 155 bar. (c) It is impossible to produce liquid oxygen by compression alone if its temperature is > 155 K. (d) It is critical to keep oxygen at a temperature of 155 K.arrow_forwardThe synthesis of ammonia from the elements is conducted at high pressures and temperatures: N2(g) + 3 H2(g) → 2 NH3(g) Suppose that at one stage in the reaction, 13 mol NH3, 31 mol N2, and 93 mol H, are present in the reaction vessel at a total pressure of 210 atm. Calculate the mole fraction of NH3 and its partial pressure.arrow_forwardThe best laboratory vacuum pump can generate a vacuum of about ∆H f olecular chlorine and molecular fluorine combine to form a gaseous product. Under the same conditions of temperature and pressure it is found that one volume of Cl2 reacts with three volumes of F2 to yield two volumes of the product. What is the formula of the product? (b) Methane, the principal component of natural gas, is used for heating and cooking. The combustion process isarrow_forward
- [5] Sodium chlorate decomposes on heating to sodium chloride and oxygen gas. heat 2NACIO:(s) → 2NaCI(s) + 302(g) A 0.8765 g sample of impure sodium chlorate was heated until the production of oxygen gas ceased. The oxygen gas collected over water occupied 57.2 ml at a temperature of 22 °C and a pressure of 734 torr. Calculate the mass percent of NaCIO3 in the original sample. (At 22 °C the vapor pressure of water is 19.8 torr.)arrow_forwardA sample of nitrogen gas is confined to a 14.0 L container at 375 torr and 37.0°C. How many moles of nitrogen are in the container (R = 0.08206 Latm·K-1·mol-1, 1 atm = 760 torr)? When active metals such as magnesium are immersed in acid solution, hydrogen gas is evolved. Calculate the volume of H2(g) at 30.1°C and 0.85 atm that can be formed when 275 mL of 0.725 M HCl solution reacts with excess Mg to give hydrogen gas and aqueous magnesium chloride (R = 0.08206 Latm·K-1·mol-1).arrow_forwardDry air near sea level has the following composition by volume: N2, 78.08 percent; O2,20.94 percent; Ar, 0.93 percent; CO2, 0.05 percent. The atmospheric pressure is 1.00 atm.Calculate (a) the partial pressure of each gas in atm and (b) the concentration of each gas inmoles per liter at 0°C.arrow_forward
- Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage LearningChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningGeneral, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning