Chemistry & Chemical Reactivity
9th Edition
ISBN: 9781133949640
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 4, Problem 47PS
An experiment in your laboratory requires 500. mL of a 0.0200 M solution of Na2CO3. You are given solid Na2CO3, distilled water, and a 500.-mL volumetric flask. Describe how to prepare the required solution.
Expert Solution & Answer
Trending nowThis is a popular solution!
Chapter 4 Solutions
Chemistry & Chemical Reactivity
Ch. 4.1 - What mass of oxygen, O2, is required to completely...Ch. 4.1 - Aluminum reacts with Cl2 to form AlCl3. If you...Ch. 4.1 - Prob. 2RCCh. 4.2 - The thermite reaction produces iron metal and...Ch. 4.2 - Prob. 1RCCh. 4.3 - Aluminum carbide, Al4C3, reacts with water to...Ch. 4.3 - 2. If only 13.6 g of methane is obtained, what is...Ch. 4.4 - One method for determining the purity of a sample...Ch. 4.4 - A 0523-g sample of the unknown compound CxHy was...Ch. 4.4 - Prob. 3CYU
Ch. 4.4 - A 0509-g sample of an unknown organic compound...Ch. 4.5 - Sodium bicarbonate, NaHCO3, is used in baking...Ch. 4.5 - An experiment calls for you to use 250. mL of 1.00...Ch. 4.5 - 1. A 1.71-g sample of Ba(OH)2(s) was dissolved in...Ch. 4.5 - Prob. 2RCCh. 4.5 - 3. What volume of 0.250 M KMnO4(aq) contains 0.500...Ch. 4.6 - (a) What is the pH of a solution of HCI in which...Ch. 4.6 - Which of the solutions listed below has the lowest...Ch. 4.6 - A 0.365-g sample of HCl is dissolved in enough...Ch. 4.6 - 3. A solution has a pH of 10.54. What is the...Ch. 4.7 - Prob. 1CYUCh. 4.7 - A 25.0-mL sample of vinegar (which contains the...Ch. 4.7 - Hydrochloric acid. HCl, with a concentration of...Ch. 4.7 - An unknown monoprotic acid reacts with NaOH...Ch. 4.7 - Vitamin C, ascorbic acid (C6HgO6)(molar mass 176.1...Ch. 4.7 - Prob. 1RCCh. 4.7 - What volume of 0.250 M NaOH is required to react...Ch. 4.8 - Prob. 1CYUCh. 4.8 - Prob. 1RCCh. 4.8 - Prob. 2RCCh. 4 - The reaction of iron(III) oxide with aluminum to...Ch. 4 - What mass of HCI, in grams, is required to react...Ch. 4 - Like many metals, aluminum reacts with a halogen...Ch. 4 - The balanced equation for the reduction of iron...Ch. 4 - Methane, CH4, burns in oxygen. (a) What are the...Ch. 4 - The formation of water-Insoluble silver chloride...Ch. 4 - The metals industry was a major source of air...Ch. 4 - Prob. 8PSCh. 4 - Chromium metal reacts with oxygen to give...Ch. 4 - Ethane, C2H6, burns in oxygen. (a) What are the...Ch. 4 - Prob. 11PSCh. 4 - Ammonia gas can be prepared by the reaction of a...Ch. 4 - The compound SF6 is made by burning sulfur in an...Ch. 4 - Disulfur dichloride, S2Cl2, is used to vulcanize...Ch. 4 - The reaction of methane and water is one way to...Ch. 4 - Aluminum chloride AlCl3, is made by treating scrap...Ch. 4 - In the thermite reaction, iron(III) oxide is...Ch. 4 - Aspirin, C6H4 (OCOCH3) CO3H, is produced by the...Ch. 4 - In Example 4.2, you found that a particular...Ch. 4 - Ammonia gas can be prepared by the following...Ch. 4 - The deep blue compound Cu(NH3)4S04 is made by the...Ch. 4 - Black smokers are found in the depths of the...Ch. 4 - The reaction of methane and water is one way to...Ch. 4 - Methanol, CH3OH, can be prepared from carbon...Ch. 4 - A mixture of CuSO4 and CuSO4.5 H2O has a mass of...Ch. 4 - A 2.634-g sample containing impure CuCl2 2 H2O was...Ch. 4 - Prob. 27PSCh. 4 - Prob. 28PSCh. 4 - Nickel(II) sulfide, NiS, occurs naturally as the...Ch. 4 - The aluminum in a 0.764-g sample of an unknown...Ch. 4 - Prob. 31PSCh. 4 - Mesitylene is a liquid hydrocarbon Burning 0.115 g...Ch. 4 - Naphthalene is a hydrocarbon that once was used in...Ch. 4 - Azulene is a beautiful blue hydrocarbon. If 0.106...Ch. 4 - An unknown compound has the formula CxHyOz. You...Ch. 4 - An unknown compound has the formula CxHyOz. You...Ch. 4 - Nickel forms a compound with carbon monoxide,...Ch. 4 - To find the formula of a compound composed of iron...Ch. 4 - If 6.73 g of Na2CO3 is dissolved in enough water...Ch. 4 - Some potassium dichromate (K2Cr2O7), 2.335 g, is...Ch. 4 - What is the mass of solute, in grams, in 250, mL...Ch. 4 - Prob. 42PSCh. 4 - What volume of 0123 M NaOH, in milliliters,...Ch. 4 - What volume of 2.06 M KMnO4, in liters, contains...Ch. 4 - Identify the ions that exist in each aqueous...Ch. 4 - Identify the ions that exist in each aqueous...Ch. 4 - An experiment in your laboratory requires 500. mL...Ch. 4 - What mass of oxalic acid, H2C2O4, is required to...Ch. 4 - If you dilute 25.0 mL of 1.50 M hydrochloric acid...Ch. 4 - If 4.00 mL of 0.0250 M CuSO4 is diluted to 10.0 mL...Ch. 4 - Which of the following methods would you use to...Ch. 4 - Which of the following methods would you use to...Ch. 4 - You have 250. mL of 0.136 M HCl. Using a...Ch. 4 - Prob. 54PSCh. 4 - A table wine has a pH of 3.40. What is the...Ch. 4 - A saturated solution of milk of magnesia, Mg(OH)2,...Ch. 4 - Prob. 57PSCh. 4 - Prob. 58PSCh. 4 - Prob. 59PSCh. 4 - Prob. 60PSCh. 4 - Prob. 61PSCh. 4 - What mass of Na2CO3, in grams, is required for...Ch. 4 - When an electric current is passed through an...Ch. 4 - Hydrazine, N2H4, a base like ammonia, can react...Ch. 4 - In the photographic developing process, silver...Ch. 4 - You can dissolve an aluminum soft drink can in an...Ch. 4 - What volume of 0.750 M Pb(NO3)2, in milliliters,...Ch. 4 - What volume of 0.125 M oxalic acid, H2C2O4, is...Ch. 4 - What volume of 0.812 M HCI, in milliliters, is...Ch. 4 - What volume of 0.955 M HCl, in milliliters, is...Ch. 4 - If 38.55 mL of HCI is required to titrate 2.150 g...Ch. 4 - Potassium hydrogen phthalate, KHCgH4O4, is used to...Ch. 4 - You have 0.954 g of an unknown acid, H2A, which...Ch. 4 - An unknown solid acid is either citric acid or...Ch. 4 - To analyze an iron-containing compound, you...Ch. 4 - Vitamin C has the formula C6H8O6. Besides being an...Ch. 4 - Prob. 77PSCh. 4 - Suppose 16.04 g of benzene, C6H6, is burned in...Ch. 4 - The metabolic disorder diabetes causes a buildup...Ch. 4 - Your body deals with excess nitrogen by excreting...Ch. 4 - The reaction of iron metal and chlorine gas to...Ch. 4 - Prob. 83GQCh. 4 - The reaction of 750. g each of NH3 and O2 was...Ch. 4 - Sodium azide, an explosive chemical used in...Ch. 4 - Prob. 86GQCh. 4 - Prob. 87GQCh. 4 - Prob. 88GQCh. 4 - Prob. 89GQCh. 4 - A Menthol, from oil of mint, has a characteristic...Ch. 4 - Benzoquinone, a chemical used in the dye industry...Ch. 4 - Aqueous solutions of iron(II) chloride and sodium...Ch. 4 - Sulfuric acid can be prepared starting with the...Ch. 4 - Prob. 94GQCh. 4 - An unknown metal reacts with oxygen to give the...Ch. 4 - Titanium(IV) oxide, TiO2, is heated in hydrogen...Ch. 4 - Potassium perchlorate is prepared by the following...Ch. 4 - A Commercial sodium "hydrosulfite" is 90.1%...Ch. 4 - What mass of lime, CaO, can be obtained by heating...Ch. 4 - The elements silver, molybdenum, and sulfur...Ch. 4 - A mixture of butene, C4Hg, and butane, is burned...Ch. 4 - Cloth can be waterproofed by coating it with a...Ch. 4 - Copper metal can be prepared by roasting copper...Ch. 4 - Prob. 104GQCh. 4 - Sodium bicarbonate and acetic acid react according...Ch. 4 - A noncarbonated soft drink contains an unknown...Ch. 4 - Sodium thiosulfate, Na2S2O3, is used as a fixer in...Ch. 4 - You have a mixture of oxalic acid, H2C2O4, and...Ch. 4 - (a) What is the pH of a 0.105 M HCl solution? (b)...Ch. 4 - A solution of hydrochloric acid has a volume of...Ch. 4 - One half liter (500. mL) of 2.50 M HCl is mixed...Ch. 4 - A solution of hydrochloric acid has a volume of...Ch. 4 - Prob. 113GQCh. 4 - Prob. 115GQCh. 4 - Prob. 116GQCh. 4 - Gold can be dissolved from gold-bearing rock by...Ch. 4 - You mix 25.0 mL of 0.234 M FeCl3 with 42.5 mL of...Ch. 4 - Prob. 119GQCh. 4 - ATOM ECONOMY: Ethylene oxide, C2H4O, is an...Ch. 4 - Suppose you dilute 25.0 mL of a 0.110 M solution...Ch. 4 - Prob. 122ILCh. 4 - Oyster beds in the oceans require chloride ions...Ch. 4 - You wish to determine the weight percent of copper...Ch. 4 - Prob. 126ILCh. 4 - Chromium(III) chloride forms many compounds with...Ch. 4 - Thioridazine, C21H26N2S2, is a pharmaceutical...Ch. 4 - A herbicide contains 2,4-D...Ch. 4 - Sulfuric acid is listed in a catalog with a...Ch. 4 - Two beakers sit on a balance; the total mass is...Ch. 4 - A weighed sample of iron (Fe) is added to liquid...Ch. 4 - Let us explore a reaction with a limiting...Ch. 4 - Two students titrate different samples of the same...Ch. 4 - ATOM ECONOMY: Benzene, C6H6, is a common compound,...Ch. 4 - ATOM ECONOMY: Maleic anhydride, C4H2O3, can be...
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
- A stock solution of potassium dichromate, K2Cr2O7, is made by dissolving 84.5 g of the compound in 1.00 L of solution. How many milliliters of this solution are required to prepare 1.00 L of 0.150 M K2Cr2O7?arrow_forwardWhen 10. L of water is added to 3.0 L of 6.0 M H2SO4, what is the molarity of the resulting solution? Assume the volumes are additive.arrow_forwardA 25.0-mL sample of sodium sulfate solution was analyzed by adding an excess of barium chloride solution to produce barium sulfate crystals, which were filtered from the solution. Na2SO4(aq)+BaCl2(aq)2NaCl(aq)+BaSO4(s) If 5.719 g of barium sulfate was obtained, what was the molarity of the original Na2SO4 solution?arrow_forward
- One method for determining the purity of aspirin (C9H8O4) is to hydrolyze it with NaOH solution and then to titrate the remaining NaOH. The reaction of aspirin with NaOH is as follows: A sample of aspirin with a mass of 1.427 g was boiled in 50.00 mL of 0.500 M NaOH. After the solution was cooled, it took 31.92 mL of 0.289 M HCl to titrate the excess NaOH. Calculate the purity of the aspirin. What indicator should be used for this titration? Why?arrow_forwardTwenty-five mL of a 0.388 M solution of Na2SO4 is mixed with 35.3 mL of 0.229 M Na2SO4. What is the molarity of the resulting solution? Assume that the volumes are additive.arrow_forwardA 0.608-g sample of fertilizer contained nitrogen as ammonium sulfate, (NH4)2SO4. It was analyzed for nitrogen by heating with sodium hydroxide. (NH4)2SO4(s)+2NaOH(aq)Na2SO4(aq)+2H2O(l)+2NH3(g) The ammonia was collected in 46.3 mL of 0.213 M HCl (hydrochloric acid), with which it reacted. NH3(g)+HCl(aq)NH4Cl(aq) This solution was titrated for excess hydrochloric acid with 44.3 mL of 0.128 M NaOH. NaOH(aq)+HCl(aq)NaCl(aq)+H2O(l) What is the percentage of nitrogen in the fertilizer?arrow_forward
- Sodium chloride is used in intravenous solutions for medical applications. The NaCl concentration in such solutions must be accurately known and can be assessed by reacting the solution with an experimentally determined volume of AgNO3 solution of known concentration. The net ionic equation is Ag+(aq)+Cl(aq)AgCl(s) Suppose that a chemical technician uses 19.3 mL of 0.200-M AgNO3 to convert all the NaCl in a 25.0-mL sample of an intravenous solution to AgCl. Calculate the molarity of NaCl in the solution.arrow_forwardSeparate samples of a solution of an unknown soluble ionic compound are treated with KCl, Na2SO4, and NaOH. A precipitate forms only when Na2SO4 is added. Which cations could be present in the unknown soluble ionic compound?arrow_forwardA 1.345-g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a solution of barium ion, which was then precipitated with an excess of potassium chromate to give 2.012 g of barium chromate, BaCrO4. What is the formula of the compound?arrow_forward
- Arsenic acid, H3AsO4, is a poisonous acid that has been used in the treatment of wood to prevent insect damage. Arsenic acid has three acidic protons. Say you take a 25.00-mL sample of arsenic acid and prepare it for titration with NaOH by adding 25.00 mL of water. The complete neutralization of this solution requires the addition of 53.07 mL of 0.6441 M NaOH solution. Write the balanced chemical reaction for the titration, and calculate the molarity of the arsenic acid sample.arrow_forwardCitric acid, which can be obtained from lemon juice, has the molecular formula C6H8O7. A 0.250-g sample of citric acid dissolved in 25.0 mL of water requires 37.2 mL of 0.105 M NaOH for complete neutralization. What number of acidic hydrogens per molecule does citric acid have?arrow_forwardA 8.50 g sample of KCl is dissolved in 66.0 mL of water. The resulting solution is then added to 72.0 mL of a 0.280 M CaCl2(aq) solution. Assuming that the volumes are additive, calculate the concentrations of each ion present in the final solution.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Introductory Chemistry: A FoundationChemistryISBN:9781285199030Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY