Introductory Chemistry: A Foundation
9th Edition
ISBN: 9781337399425
Author: Steven S. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 9, Problem 2QAP
he vigorous reaction between aluminum and iodine gives the balanced equation:
:math>
mg src=Images/HTML_99425-9-2QAP_image001.jpg alt="" align="top"/>
at do the coefficients in this balanced chemical equation tell us about the proportions in which these substances react on a macroscopic (mole) basis?
Expert Solution & Answer
Trending nowThis is a popular solution!
Chapter 9 Solutions
Introductory Chemistry: A Foundation
Ch. 9.2 - ercise 9.1 Calculate the moles of CO2formed when...Ch. 9.3 - ercise 9.2 What mass of carbon dioxide is produced...Ch. 9.3 - ercise 9.3 Calculate the mass of water formed by...Ch. 9.3 - ur lab partner has made the observation that we...Ch. 9.3 - ercise 9.4 Hydrofluoric acid, an aqueous solution...Ch. 9.3 - ercise 9.5 In Example 9.6 we answered one of the...Ch. 9.5 - Lithium nitride, an ionic compound containing the...Ch. 9.6 - ercise 9.7 Titanium(IV) oxide is a white compound...Ch. 9 - elate Active Learning Question 2 from Chapter 2 to...Ch. 9 - You are making cookies and are missing a key...
Ch. 9 - Nitrogen (N2) and hydrogen (H2)react to form...Ch. 9 - Prob. 4ALQCh. 9 - ou know that chemical A reacts with chemical B....Ch. 9 - f 10.0 g of hydrogen gas is reacted with 10.0 g of...Ch. 9 - Prob. 7ALQCh. 9 - Prob. 8ALQCh. 9 - hat happens to the weight of an iron bar when it...Ch. 9 - Prob. 10ALQCh. 9 - What is meant by the term mole ratio? Give an...Ch. 9 - Which would produce a greater number of moles of...Ch. 9 - Consider a reaction represented by the following...Ch. 9 - Prob. 14ALQCh. 9 - Consider the balanced chemical equation...Ch. 9 - Which of the following reaction mixtures would...Ch. 9 - Baking powder is a mixture of cream of tartar...Ch. 9 - You have seven closed containers each with equal...Ch. 9 - Prob. 19ALQCh. 9 - Prob. 20ALQCh. 9 - Consider the reaction between NO(g)and...Ch. 9 - hat do the coefficients of a balanced chemical...Ch. 9 - he vigorous reaction between aluminum and iodine...Ch. 9 - Prob. 3QAPCh. 9 - hich of the following statements is true for the...Ch. 9 - or each of the following reactions, give the...Ch. 9 - or each of the following reactions, give the...Ch. 9 - Prob. 7QAPCh. 9 - Prob. 8QAPCh. 9 - onsider the balanced chemical equation...Ch. 9 - Write the balanced chemical equation for the...Ch. 9 - For each of the following balanced chemical...Ch. 9 - Prob. 12QAPCh. 9 - For each of the following balanced chemical...Ch. 9 - For each of the following balanced chemical...Ch. 9 - For each of the following unbalanced equations,...Ch. 9 - For each of the following unbalanced equations,...Ch. 9 - What quantity serves as the conversion factor...Ch. 9 - Prob. 18QAPCh. 9 - Using the average atomic masses given inside the...Ch. 9 - Using the average atomic masses given inside the...Ch. 9 - Using the average atomic masses given inside the...Ch. 9 - Using the average atomic masses given inside the...Ch. 9 - For each of the following unbalanced equations,...Ch. 9 - For each of the following unbalanced equations,...Ch. 9 - For each of the following unbalanced equations,...Ch. 9 - Boron nitride reacts with iodine monofluoride i...Ch. 9 - “Smelling salts,” which are used to revive someone...Ch. 9 - Calcium carbide, CaC2, can be produced in an...Ch. 9 - When elemental carbon is burned in the open...Ch. 9 - If baking soda (sodium hydrogen carbonate) is...Ch. 9 - Although we usually think of substances as...Ch. 9 - When yeast is added to a solution of glucose or...Ch. 9 - Sulfurous acid is unstable in aqueous solution and...Ch. 9 - Small quantities of ammonia gas can be generated...Ch. 9 - Elemental phosphorus bums in oxygen with an...Ch. 9 - Prob. 36QAPCh. 9 - Ammonium nitrate has been used as a high explosive...Ch. 9 - If common sugars arc heated too strongly, they...Ch. 9 - Thionyl chloride, SOCl2, is used as a very...Ch. 9 - Prob. 40QAPCh. 9 - Which of the following statements is(are) true? l...Ch. 9 - Explain how one determines which reactant in a...Ch. 9 - Consider the equation: 2A+B5C. If 10.0 g of A...Ch. 9 - Balance the following chemical equation, and then...Ch. 9 - For each of the following unbalanced reactions,...Ch. 9 - For each of the following unbalanced chemical...Ch. 9 - For each of the following unbalanced chemical...Ch. 9 - For each of the following unbalanced chemical...Ch. 9 - For each of the following unbalanced chemical...Ch. 9 - For each of the following unbalanced chemical...Ch. 9 - Lead(II) carbonate, also called “white lead,” was...Ch. 9 - Copper(II) sulfate has been used extensively as a...Ch. 9 - Lead(II) oxide from an ore can be reduced to...Ch. 9 - If steel wool (iron) is heated until it glows and...Ch. 9 - A common method for determining how much chloride...Ch. 9 - Although many sulfate salts are soluble in water,...Ch. 9 - Hydrogen peroxide is used as a cleaning agent in...Ch. 9 - Silicon carbide, SIC, is one of the hardest...Ch. 9 - Prob. 59QAPCh. 9 - The text explains that one reason why the actual...Ch. 9 - According to his prelaboratory theoretical yield...Ch. 9 - An air bag is deployed by utilizing the following...Ch. 9 - The compound sodium thiosutfate pentahydrate....Ch. 9 - Alkali metal hydroxides are sometimes used to...Ch. 9 - Although they were formerly called the inert...Ch. 9 - Solid copper can be produced by passing gaseous...Ch. 9 - Prob. 67APCh. 9 - Prob. 68APCh. 9 - Prob. 69APCh. 9 - When the sugar glucose, C6H12O6, is burned in air,...Ch. 9 - When elemental copper is strongly heated with...Ch. 9 - Barium chloride solutions are used in chemical...Ch. 9 - The traditional method of analysis for the amount...Ch. 9 - For each of the following reactions, give the...Ch. 9 - Prob. 75APCh. 9 - Consider the balanced equation...Ch. 9 - For each of the following balanced reactions,...Ch. 9 - For each of the following balanced equations,...Ch. 9 - Prob. 79APCh. 9 - Using the average atomic masses given inside the...Ch. 9 - For each of the following incomplete and...Ch. 9 - Prob. 82APCh. 9 - Prob. 83APCh. 9 - It sodium peroxide is added to water, elemental...Ch. 9 - When elemental copper is placed in a solution of...Ch. 9 - When small quantities of elemental hydrogen gas...Ch. 9 - The gaseous hydrocarbon acetylene, C2H2, is used...Ch. 9 - For each of the following unbalanced chemical...Ch. 9 - For each of the following unbalanced chemical...Ch. 9 - Hydrazine N2H4, emits a large quantity of energy...Ch. 9 - Consider the following reaction:...Ch. 9 - Before going to lab, a student read in his lab...Ch. 9 - Consider the following unbalanced chemical...Ch. 9 - Prob. 94CPCh. 9 - Consider the following unbalanced chemical...Ch. 9 - Over the years, the thermite reaction has been...Ch. 9 - Consider the following unbalanced chemical...Ch. 9 - Ammonia gas reacts with sodium metal to form...Ch. 9 - Prob. 99CPCh. 9 - he production capacity for acrylonitrile (C3H3N)in...Ch. 9 - Prob. 1CRCh. 9 - erhaps the most important concept in introductory...Ch. 9 - ow do we know that 16.00 g of oxygen Contains the...Ch. 9 - Prob. 4CRCh. 9 - hat is meant by the percent composition by mass...Ch. 9 - Prob. 6CRCh. 9 - Prob. 7CRCh. 9 - Prob. 8CRCh. 9 - Prob. 9CRCh. 9 - Consider the unbalanced equation for the...Ch. 9 - Prob. 11CRCh. 9 - What is meant by a limiting reactant in a...Ch. 9 - Prob. 13CRCh. 9 - Prob. 14CRCh. 9 - Prob. 15CRCh. 9 - Prob. 16CRCh. 9 - A compound was analyzed and was found to have the...Ch. 9 - Prob. 18CRCh. 9 - Prob. 19CRCh. 9 - Solid calcium carbide (CaC2)reacts with liquid...Ch. 9 - A traditional analysis for samples containing...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Iron oxide ores, commonly a mixture of FeO and Fe2O3, are given the general formula Fe3O4. They yield elemental iron when heated to a very high temperature with either carbon monoxide or elemental hydrogen. Balance the following equations for these processes: Fe3O4(s)+H2(g)Fe(s)+H2O(g)Fe3O4(s)+CO(g)Fe(s)+CO2(g)arrow_forwardMTBE, Methyl tert -butyl ether, CH3OC(CH3)3, is used as an oxygen source in oxygenated gasolines. MTBE is manufactured by reacting 2-methy1propeue with methanol. (a) Using Lewis structures, write the Chemical equation representing the reaction. (b) What volume of methanol, density 0.7915 g/mL, is required to produce exactly 1000 kg of MTBE, assuming a 100% yield?arrow_forwardNitric acid is produced commercially by the Ostwald process, represented by the following equations: 4NH3(g)+5O24NO(g)+6H2O(g)2NO(g)+O2(g)2NO2(g)3NO2(g)+H2O(l)2HNO3(aq)+NO(g) What mass of NH3 must be used to produce 1.0 106 kg HNO3 by the Ostwald process? Assume 100% yield in each reaction, and assume that the NO produced in the third step is not recycled.arrow_forward
- One of the ways to remove nitrogen monoxide gas, a serious source of air pollution, from smokestack emissions is by reaction with ammonia gas, NH3. The products of the reaction, N2 and H2O, are not toxic. Write the balanced equation for this reaction. Assign an oxidation number to each element in the reactants and products, and indicate which element is oxidized and which is reduced.arrow_forwardMagnesium metal (a component of alloys used in aircraft and a reducing agent used in the production of uranium, titanium, and other active metals) is isolated from sea water by the following sequence of reactions: Mg2+(aq)+Ca(OH)2(aq)Mg(OH)2(s)+Ca2+(aq)Mg(OH)2(s)+2HCl(aq)MgCl2(s)+2H2O(l)MgCl2(l)electrolysisMg(s)+Cl2+Cl2(g) Sea water has a density of 1.026 g/cm3 and contains 1272 parts per million of magnesium a5 Mg2+(aq) by mass. What mass, in kilograms, of Ca(OH)2; is required to precipitate 99.9% of the magnesium in 1.00103 L of sea water?arrow_forwardThe present average concentration (mass percent) of magnesium ions in seawater is 0.13%. A chemistry textbook estimates that if 1.00 × 108 tons Mg were taken out of the sea each year, it would take one million years for the Mg concentration to drop to 0.12%. Do sufficient calculations to either verify or refute this statement. Assume that Earth is a sphere with a diameter of 8000 mi, 67% of which is covered by oceans to a depth of 1 mi, and that no Mg is washed back into the oceans at any time.arrow_forward
- 4.28 One of the steps in the manufacture of nitric acid is the oxidation of ammonia shown in this equation: 4NH3(g)+5O2(g)4NO(g)+6H2O(g) If 43.0 kg of NH3 reacts with 35.4 kg of O2, what mass of NO forms?arrow_forwardWhat is the mass of fish, in kilograms, that one would have to consume to obtain a fatal dose of mercury, if the fish contains 30 parts per million of mercury by weight? (Assume that all the mercury from the fish ends up as mercury (II) chloride in the body and that a fatal dose is 0.20 g of HgCl2.) How many pounds of fish is this?arrow_forwardMany cereals are made with high moisture content so that the cereal can be formed into various shapes before it is dried. A cereal product containing 58% H2O by mass is produced at the rate of 1000. kg/h. What mass of water must be evaporated per hour if the final product contains only 20.% water?arrow_forward
- Ethanol, C2H5OH, is a gasoline additive that can be produced by fermentation of glucose. C6H12O62C2H5OH+2CO2 (a) Calculate the mass (g) of ethanol produced by the fermentation of 1.000 lb glucose. (b) Gasohol is a mixture of 10.00 mL ethanol per 90.00 mL gasoline. Calculate the mass (in g) of glucose required to produce the ethanol in 1.00 gal gasohol. Density of ethanol = 0.785 g/mL. (c) By 2022, the U. S. Energy Independence and Security Act calls for annual production of 3.6 1010 gal of ethanol, no more than 40% of it produced by fermentation of corn. Fermentation of 1 ton (2.2 103 lb) of corn yields approximately 106 gal of ethanol. The average corn yield in the United States is about 2.1 105 lb per 1.0 105 m2. Calculate the acreage (in m2) required to raise corn solely for ethanol production in 2022 in the United States.arrow_forwardWrite balanced chemical equations for the following reactions: (a) zinc metal heated in a stream of oxygen gas (b) zinc carbonate heated until loss of mass stops (c) zinc carbonate added to a solution 0f acetic acid, CH3CO2H (d) zinc added to a solution of hydro-bromic acidarrow_forward4.25 When octane is combusted with inadequate oxygen, carbon monoxide may form. If 100 g of octane is burned in 200 g of O2, are conditions conductive to forming carbon monoxide?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Cengage Learning
Bonding (Ionic, Covalent & Metallic) - GCSE Chemistry; Author: Science Shorts;https://www.youtube.com/watch?v=p9MA6Od-zBA;License: Standard YouTube License, CC-BY
Stoichiometry - Chemistry for Massive Creatures: Crash Course Chemistry #6; Author: Crash Course;https://www.youtube.com/watch?v=UL1jmJaUkaQ;License: Standard YouTube License, CC-BY