Chemistry: An Atoms First Approach

2nd Edition
Steven S. Zumdahl + 1 other
Publisher: Cengage Learning
ISBN: 9781305079243

Chemistry: An Atoms First Approach

2nd Edition
Steven S. Zumdahl + 1 other
Publisher: Cengage Learning
ISBN: 9781305079243


Chapter 8, Problem 37E
Textbook Problem

Freon-12 (CF2C12) is commonly used as the refrigerant in central home air conditioners. The system is initially charged to a pressure of 4.8 atm. Express this pressure in each of the following units (1 atm = 14.7 psi).

a. mm Hg

b. torr

c. Pa

d. psi

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Chapter 8 Solutions

Chemistry: An Atoms First Approach
Ch. 8 - The barometer below shows the level of mercury at...Ch. 8 - As you increase the temperature of a gas in a...Ch. 8 - If you put a drinking straw in water, place your...Ch. 8 - Chemicals X and Y (both gases) react to form the...Ch. 8 - If you release a helium balloon, it soars upward...Ch. 8 - If you have any two gases in different containers...Ch. 8 - How does Daltons law of partial pressures help us...Ch. 8 - At the same conditions of pressure and...Ch. 8 - Draw molecular-level views that show the...Ch. 8 - At room temperature, water is a liquid with a...Ch. 8 - If a barometer were built using water (d = 1.0...Ch. 8 - A bag of potato chips is packed and sealed in Los...Ch. 8 - Boyles law can be represented graphically in...Ch. 8 - As weather balloons rise from the earths surface,...Ch. 8 - Which noble gas has the smallest density at STP?...Ch. 8 - Consider two different containers, each filled...Ch. 8 - In Example 8-11 of the text, the molar volume of...Ch. 8 - Consider the flasks in the following diagrams....Ch. 8 - Do all the molecules in a 1-mole sample of CH4(g)...Ch. 8 - Consider the following samples of gases at the...Ch. 8 - As NH3(g) is decomposed into nitrogen gas and...Ch. 8 - Which of the following statements is(are) true?...Ch. 8 - From the values in Table 8-3 for the van der Waals...Ch. 8 - Without looking at a table of values, which of the...Ch. 8 - Figure 8-6 shows the PV versus P plot for three...Ch. 8 - Ideal gas particles are assumed to be volumeless...Ch. 8 - Freon-12 (CF2C12) is commonly used as the...Ch. 8 - A gauge on a compressed gas cylinder reads 2200...Ch. 8 - A sealed-tube manometer (as shown below) can be...Ch. 8 - If the sealed-tube manometer in Exercise 39 had a...Ch. 8 - A diagram for an open-tube manometer is shown...Ch. 8 - a. If the open-tube manometer in Exercise 41...Ch. 8 - A particular balloon is designed by its...Ch. 8 - A balloon is filled to a volume of 7.00 102 mL at...Ch. 8 - An 11.2-L sample of gas is determined to contain...Ch. 8 - Consider the following chemical equation....Ch. 8 - Complete the following table for an ideal gas.Ch. 8 - Complete the following table for an ideal gas.Ch. 8 - Suppose two 200.0-L tanks are to be filled...Ch. 8 - The average lung capacity of a human is 6.0 L. How...Ch. 8 - The Steel reaction vessel of a bomb calorimeter,...Ch. 8 - A 5.0-L flask contains 0.60 g O2 at a temperature...Ch. 8 - A 2.50-L container is filled with 175 g argon. a....Ch. 8 - A person accidentally swallows a drop of liquid...Ch. 8 - A gas sample containing 1.50 moles at 25C exerts a...Ch. 8 - A bicycle tire is filled with air to a pressure of...Ch. 8 - Consider two separate gas containers at the...Ch. 8 - What will be the effect on the volume of an ideal...Ch. 8 - A container is filled with an ideal gas to a...Ch. 8 - An ideal gas at 7C is in a spherical flexible...Ch. 8 - An ideal gas is contained in a cylinder with a...Ch. 8 - A compressed gas cylinder contains 1.00 103 g...Ch. 8 - A sealed balloon is filled with 1.00 L helium at...Ch. 8 - A hot-air balloon is filled with air to a volume...Ch. 8 - Consider the following reaction:...Ch. 8 - A student adds 4.00 g of dry ice (solid CO2) to an...Ch. 8 - Air bags are activated when a severe impact causes...Ch. 8 - Concentrated hydrogen peroxide solutions are...Ch. 8 - In 1897 the Swedish explorer Andre tried to reach...Ch. 8 - Sulfur trioxide, SO3, is produced in enormous...Ch. 8 - A 15.0-L rigid container was charged with 0.500...Ch. 8 - An important process for the production of...Ch. 8 - Consider the reaction between 50.0 mL liquid...Ch. 8 - Urea (H2NCONH2) is used extensively as a nitrogen...Ch. 8 - Hydrogen cyanide is prepared commercially by the...Ch. 8 - Ethene is converted to ethane by the reaction...Ch. 8 - An unknown diatomic gas has a density of 3.164 g/L...Ch. 8 - A compound has the empirical formula CHCl. A...Ch. 8 - Uranium hexafluoride is a solid at room...Ch. 8 - Given that a sample of air is made up of nitrogen,...Ch. 8 - Determine the partial pressure of each gas as...Ch. 8 - Consider the flasks in the following diagrams. a....Ch. 8 - A piece of solid carbon dioxide, with a mass of...Ch. 8 - A mixture of 1.00 g H2 and 1.00 g He is placed in...Ch. 8 - Consider the flasks in the following diagram. What...Ch. 8 - Consider the flask apparatus in Exercise 85, which...Ch. 8 - Consider the three flasks in the diagram below....Ch. 8 - At 0C a 1.0-L flask contains 5.0 102 mole of N2,...Ch. 8 - The partial pressure of CH4(g) is 0.175 atm and...Ch. 8 - A tank contains a mixture of 52.5 g oxygen gas and...Ch. 8 - Small quantities of hydrogen gas can be prepared...Ch. 8 - Helium is collected over water at 25C and 1.00 atm...Ch. 8 - At elevated temperatures, sodium chlorate...Ch. 8 - Xenon and fluorine will react to form binary...Ch. 8 - Methanol (CH3OH) can be produced by the following...Ch. 8 - In the Mthode Champenoise, grape juice is...Ch. 8 - Hydrogen azide, HN3, decomposes on heating by the...Ch. 8 - Equal moles of sulfur dioxide gas and oxygen gas...Ch. 8 - Some very effective rocket fuels are composed of...Ch. 8 - The oxides of Group 2A metals (symbolized by M...Ch. 8 - Calculate the average kinetic energies of CH4(g)...Ch. 8 - A 100.-L flask contains a mixture of methane (CH4)...Ch. 8 - Calculate the root mean square velocities of...Ch. 8 - Consider separate 1.0-L samples of He(g) and...Ch. 8 - You have a gas in a container fitted with a...Ch. 8 - You have a gas in a container fitted with a...Ch. 8 - Consider a 1.0-L container of neon gas at STP....Ch. 8 - Consider two gases, A and B, each in a 1.0-L...Ch. 8 - Consider three identical flasks filled with...Ch. 8 - Consider separate 1.0L gaseous samples of H2, Xe,...Ch. 8 - Freon12 is used as a refrigerant in central home...Ch. 8 - The rate of effusion of a particular gas was...Ch. 8 - One way of separating oxygen isotopes is by...Ch. 8 - It took 4.5 minutes for 1.0 L helium to effuse...Ch. 8 - Calculate the pressure exerted by 0.5000 mole of...Ch. 8 - Calculate the pressure exerted by 0.5000 mole of...Ch. 8 - Use the data in Table 84 to calculate the partial...Ch. 8 - A 1.0-L sample of air is collected at 25C at sea...Ch. 8 - Write an equation to show how sulfuric acid is...Ch. 8 - Write an equation to show how sulfuric acids in...Ch. 8 - Atmospheric scientists often use mixing ratios to...Ch. 8 - Trace organic compounds in the atmosphere are...Ch. 8 - Draw a qualitative graph to show how the first...Ch. 8 - At STP, 1.0 L Br2 reacts completely with 3.0 L F2,...Ch. 8 - A form of Boyles law is PV = k (at constant T and...Ch. 8 - A 2.747g sample of manganese metal is reacted with...Ch. 8 - A 1.00L gas sample at 100.C and 600. torr contains...Ch. 8 - Cyclopropane, a gas that when mixed with oxygen is...Ch. 8 - The nitrogen content of organic compounds can be...Ch. 8 - An organic compound containing only C, H, and N...Ch. 8 - A 15.0L tank is filled with H2 to a pressure of...Ch. 8 - A spherical glass container of unknown volume...Ch. 8 - A 2.00L sample of O2(g) was collected over water...Ch. 8 - A 20.0L stainless steel container at 25C was...Ch. 8 - Metallic molybdenum can be produced from the...Ch. 8 - Nitric acid is produced commercially by the...Ch. 8 - A compound contains only C, H, and N. It is 58.51%...Ch. 8 - One of the chemical controversies of the...Ch. 8 - An organic compound contains C, H, N, and O....Ch. 8 - Consider the following diagram: Container A (with...Ch. 8 - The total volume of hydrogen gas needed to fill...Ch. 8 - Assume that 4.19 106 kJ of energy is needed to...Ch. 8 - A glass vessel contains 28 g of nitrogen gas....Ch. 8 - A steel cylinder contains 150.0 moles of argon gas...Ch. 8 - A certain flexible weather balloon contains helium...Ch. 8 - A large flask with a volume of 936 mL is evacuated...Ch. 8 - A 20.0L nickel container was charged with 0.859...Ch. 8 - Consider the unbalanced chemical equation below:...Ch. 8 - Consider separate 1.0L gaseous samples of He, N2,...Ch. 8 - Which of the following statements is(are) true? a....Ch. 8 - A chemist weighed out 5.14 g of a mixture...Ch. 8 - A mixture of chromium and zinc weighing 0.362 g...Ch. 8 - Consider a sample of a hydrocarbon (a compound...Ch. 8 - You have an equimolar mixture of the gases SO2 and...Ch. 8 - Methane (CH4) gas flows into a combustion chamber...Ch. 8 - A steel cylinder contains 5.00 moles of graphite...Ch. 8 - The total mass that can be lifted by a balloon is...Ch. 8 - You have a sealed, flexible balloon filled with...Ch. 8 - You have a helium balloon at 1.00 atm and 25C. You...Ch. 8 - We state that the ideal gas law tends to hold best...Ch. 8 - You are given an unknown gaseous binary compound...Ch. 8 - Nitrogen gas (N2) reacts with hydrogen gas (H2) to...Ch. 8 - Calculate w and E when 1 mole of a liquid is...Ch. 8 - The preparation of NO2(g) from N2(g) and O2(g) is...Ch. 8 - In the presence of nitric acid, UO2+ undergoes a...Ch. 8 - Silane, SiH4, is the silicon analogue of methane,...Ch. 8 - Solid thorium(IV) fluoride has a boiling point of...Ch. 8 - Natural gas is a mixture of hydrocarbons,...Ch. 8 - Consider an equimolar mixture (equal number of...

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