Chemistry: The Molecular Nature of Matter
7th Edition
ISBN: 9781118516461
Author: Neil D. Jespersen, Alison Hyslop
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 4, Problem 150RQ
Magnesium sulfate forms a hydrate known as Epsom salts. A student dissolved 1.24 g of this hydrate in water and added a barium chloride solution until the precipitation reaction was complete. The precipitate was filtered, dried, and found to weigh 1.174 g. Determine the formula for Epsom salts.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Chapter 4 Solutions
Chemistry: The Molecular Nature of Matter
Ch. 4 - Prob. 1PECh. 4 - Practice Exercise 4.2
Write equations that show...Ch. 4 - Practice Exercise 4.3 When solutions of (NH4)2SO4...Ch. 4 - Write molecular, ionic, and net ionic equations...Ch. 4 - Practice Exercise 4.5
Propanoic acid, , is only...Ch. 4 - Practice Exercise 4.6
Nitric acid, , is a strong...Ch. 4 - Prob. 7PECh. 4 - Practice Exercise 4.8 Ethylamine, a base in water,...Ch. 4 - Practice Exercise 4.9
Citric acid is the acid in...Ch. 4 - Practice Exercise 4.10
Hydrogen sulfide is...
Ch. 4 - Name the aqueous solutions of the following acids:...Ch. 4 - Using the colors of the atoms to identify the...Ch. 4 - Show that, in aqueous solutions, there is a net...Ch. 4 - Predict what occurs on mixing the following...Ch. 4 - Write the molecular, ionic, and net ionic...Ch. 4 - Write molecular, ionic, and net ionic equations...Ch. 4 - Write molecular, ionic, and net ionic equations...Ch. 4 - Prob. 18PECh. 4 - Write molecular equations for the stepwise...Ch. 4 - Practice Exercise 4.20
Knowing char salts of the...Ch. 4 - Prob. 21PECh. 4 - Prob. 22PECh. 4 - Prob. 23PECh. 4 - Prob. 24PECh. 4 - Practice Exercise 4.25 What is the molarity of a...Ch. 4 - Practice Exercise 4.26
If a reaction requires...Ch. 4 - Practice Exercise 4.27 A student measured 175 mL...Ch. 4 - Suppose you wanted to prepare 50 mL of...Ch. 4 - Practice Exercise 4.29
How many grams of are...Ch. 4 - Prob. 30PECh. 4 - Prob. 31PECh. 4 - Practice Exercise 4.32
How many milliliters of...Ch. 4 - How many milliliters of 0.0475MH3PO4 could be...Ch. 4 - Prob. 34PECh. 4 - Prob. 35PECh. 4 - In a solution of Na3PO4, the PO43 concentration...Ch. 4 - Suppose 18.4 mL of 0.100 M AgNO3 solution was...Ch. 4 - How many milliliters of 0.500 M KOH are needed to...Ch. 4 - Practice Exercise 4.39
A solution containing was...Ch. 4 - When 35.00 mL of Na2CO3 was reacted with 29.06 mL...Ch. 4 - In a titration, a sample of H2SO4 solution having...Ch. 4 - Practice Exercise 4.42
“Stomach acid” is a...Ch. 4 - A sample of a mixture containing CaCl2andMgCl2...Ch. 4 - Define: (a) solvent, (b) solute, (c)...Ch. 4 - 4.2 Describe: (a) concentrated, (b) dilute, (c)...Ch. 4 - Why are chemical reactions often carried out using...Ch. 4 - Describe what will happen if a crystal of sugar is...Ch. 4 - What is the meaning of the term precipitate? What...Ch. 4 - 4.6 Explain how a solution can be called...Ch. 4 - Why is an electrolyte able to conduct electricity...Ch. 4 - Which compounds are likely to be electrolytes and...Ch. 4 - What does it mean when we say that an ion is...Ch. 4 - Define dissociation as it applies to ionic...Ch. 4 - How can you tell that the following is a net ionic...Ch. 4 - What two conditions must be fulfilled by a...Ch. 4 - 4.13 Give two general properties of an acid. Give...Ch. 4 - 4.14 If you believed a solution was basic, which...Ch. 4 - How did Arrhenius define an acid and a base?Ch. 4 - How does ionization differ from dissociation?Ch. 4 - Which of the following undergo dissociation in...Ch. 4 - 4.18 Which of the following oxides would yield an...Ch. 4 - 4.19 What is a dynamic equilibrium? Using acetic...Ch. 4 - 4.20 Why don’t we use double arrows in the...Ch. 4 - Which of the following are strong acids?...Ch. 4 - 4.22 Which are classified as strong bases when...Ch. 4 - Methylamine, CH3NH2, reacts with hydronium ions in...Ch. 4 - A student was asked to draw the structure of the...Ch. 4 - Would the molecule shown below be acidic or basic...Ch. 4 - Explain the difference between the names of...Ch. 4 - Iodine, like chlorine, forms four oxoacids and one...Ch. 4 - Prob. 28RQCh. 4 - Explain how the two acid salts of phosphoric acids...Ch. 4 - What factors lead to the existence of a net ionic...Ch. 4 - Explain the three processes that can drive an...Ch. 4 - Silver bromide is insoluble. What does this mean...Ch. 4 - What gas is formed if HC1 is added t...Ch. 4 - What is the definition of molarity? Show that the...Ch. 4 - A solution is labeled 0.25MHCl. Construct two...Ch. 4 - When the units molarity and liter are multiplied,...Ch. 4 - 4.37 When a solution labeled is diluted with...Ch. 4 - Two bottles, A and B, are labeled...Ch. 4 - Prob. 39RQCh. 4 - Prob. 40RQCh. 4 - Describe each of the following: (a) buret, (b)...Ch. 4 - What is the function of an indicator in a...Ch. 4 - 4.43 Classify each of the following as a strong...Ch. 4 - Classify each of the following as a strong...Ch. 4 - Write equations for the dissociation of the...Ch. 4 - Write equations for the dissociation of the...Ch. 4 - Prob. 47RQCh. 4 - Prob. 48RQCh. 4 - The following equation shows the formation of...Ch. 4 - Prob. 50RQCh. 4 - Pure HClO4 is a molecular substance. In water it...Ch. 4 - Prob. 52RQCh. 4 - Pure HI is a gas at room temperature and reacts...Ch. 4 - When chloric acid reacts with water, it reacts as...Ch. 4 - Hydrazine is a toxic substance that can form when...Ch. 4 - Pyridine. C5H5N, is a fishy-smelling compound used...Ch. 4 - Nitrous acid, HNO2, is a weak acid that can form...Ch. 4 - Pentanoic acid, HC5H9O2, is found in a plant...Ch. 4 - Atmospheric carbon dioxide dissolves in raindrops,...Ch. 4 - Arsenic acid, H3AsO4, is a very toxic weak acid....Ch. 4 - 4.61 Name these acids: (a) , (b) .
Ch. 4 - 4.62 Name these acids: (a) , (b) .
Ch. 4 - Name these acids that bromine forms,...Ch. 4 - Prob. 64RQCh. 4 - For the acids in Problem 4.63, name the ions...Ch. 4 - For the acids in Problem 4.64, name the ions...Ch. 4 - Prob. 67RQCh. 4 - Write the formula for (a) permanganic acid, (b)...Ch. 4 - Name the following acid salts:...Ch. 4 - Name the following acid salts:...Ch. 4 - 4.71 Name the following oxoacids and give the...Ch. 4 - Name the following oxoacids and give the names and...Ch. 4 - Prob. 73RQCh. 4 - Prob. 74RQCh. 4 - Prob. 75RQCh. 4 - Oxalic acid, H2C2O4, is the poison in rhubarb...Ch. 4 - Prob. 77RQCh. 4 - Potassium stearate, KC18H36O2, is an effective...Ch. 4 - Use the solubility rules to decide which compounds...Ch. 4 - Predict which compounds are soluble in water. (a)...Ch. 4 - 4.81 Complete and balance the following molecular...Ch. 4 - Complete and balance the following molecular...Ch. 4 - Write the molecular, ionic, and net ionic...Ch. 4 - 4.84 Write the molecular, ionic, and net ionic...Ch. 4 - 4.85 Aqueous solutions of sodium sulfide and...Ch. 4 - If an aqueous solution of iron(III) sulfate (a...Ch. 4 - Complete and balance the following equations. For...Ch. 4 - Complete and balance the following equations. For...Ch. 4 - How would the electrical conductivity of a...Ch. 4 - How would the electrical conductivity of a...Ch. 4 - Prob. 91RQCh. 4 - Prob. 92RQCh. 4 - Sodium sulfide and hydrochloric acid react to form...Ch. 4 - Write the balanced molecular and net ionic...Ch. 4 - Explain why the following reactions take place....Ch. 4 - Prob. 96RQCh. 4 - Complete and balance the molecular, ionic, and net...Ch. 4 - 4.98 Complete and balance the molecular, ionic,...Ch. 4 - Write balanced molecular, ionic, and net ionic...Ch. 4 - 4.100 Write balanced molecular, ionic, and net...Ch. 4 - Choose reactants that would yield the following...Ch. 4 - Suppose that you wanted to prepare copper(II)...Ch. 4 - Calculate the molarity of a solution prepared by...Ch. 4 - 4.104 Calculate the molarity of a solution that...Ch. 4 - Calculate the molality of a solution prepared by...Ch. 4 - Calculate the molarity of a solution that contains...Ch. 4 - 4.107 How many milliliters of 0.265 M are needed...Ch. 4 - Prob. 108RQCh. 4 - Calculate the number of grams of each solute that...Ch. 4 - How many grams of solute are needed to make each...Ch. 4 - If 25.0 mL of 0.56 M H2SO4 is diluted to a volume...Ch. 4 - A 150 mL sample of 0.450 M HNO3 is diluted to 450...Ch. 4 - 4.113 To what volume must 25.0 mL of 18.0 be...Ch. 4 - To what volume must 50.0 mL of 1.50 MHCl be...Ch. 4 - How many milliliters of water must he added to...Ch. 4 - How many milliliters of water must be added to...Ch. 4 - 4.117 Calculate the number of moles of each of the...Ch. 4 - Calculate the number of moles of each of the ions...Ch. 4 - 4.119 Calculate the concentrations of each of the...Ch. 4 - Calculate the concentrations of each of the ions...Ch. 4 - In a solution of A12(SO4)3theAl3+ concentration is...Ch. 4 - 4.122 In a solution of concentration is 0.0556 M....Ch. 4 - How many milliliters of 0.258 M NiCl2 solution are...Ch. 4 - How many milliliters of 0.100 M NaOH are needed to...Ch. 4 - What is the molarity of an aqueous solution of...Ch. 4 - What is the molarity of an aqueous phosphoric acid...Ch. 4 - Prob. 127RQCh. 4 - 4.128 How many grams of baking soda, , are needed...Ch. 4 - How many milliliters of 0.150MFeCl3 solution are...Ch. 4 - 4.130 How many grams of cobalt(II) chloride are...Ch. 4 - Consider the reaction of aluminum chloride with...Ch. 4 - How many milliliters of ammonium sulfate solution...Ch. 4 - Suppose that 4.00 g of solid Fe2O3 is added to...Ch. 4 - Suppose 3.50 g of solid Mg(OH)2 is added to 30.0...Ch. 4 - In a titration, 23.25 mL of 0.105 M NaOH was...Ch. 4 - A 12.5 mL sample of vinegar, containing acetic...Ch. 4 - 4.137 Lactic acid, , is a monoprotic acid that...Ch. 4 - 4.138 Oxalic acid, a diprotic acid having the...Ch. 4 - A certain lead ore contains the compound PbCO3. A...Ch. 4 - An ore of barium contains BaCO3. A 1.542 g sample...Ch. 4 - If a solution of sodium phosphate (also known as...Ch. 4 - Prob. 142RQCh. 4 - Suppose that 25.0 mL of 0.440MNaCl is added to...Ch. 4 - A mixture is prepared by adding 25.0 mL of 0.185 M...Ch. 4 - Classify each of the following as a strong...Ch. 4 - Aspirin is a monoprotic acid called...Ch. 4 - In an experiment, 40.0 mL of 0.270 M barium...Ch. 4 - 4.148 How many milliliters of 0.10MHCl must be...Ch. 4 - 4.149 Write an equation for the reaction of sodium...Ch. 4 - *4.150 Magnesium sulfate forms a hydrate known as...Ch. 4 - Qualitative analysis of an unknown acid found only...Ch. 4 - *4.152 A mixture was known to contain both . To...Ch. 4 - *4.153 A 25.0 mL sample of vinegar with a density...Ch. 4 - Prob. 154RQCh. 4 - 4.155 Compare the advantages and disadvantages of...Ch. 4 - What kinds of experiments could you perform to...Ch. 4 - Describe experiments, both qualitative and...Ch. 4 - How could you check the accuracy of a 100 mL...Ch. 4 - A white substance was known to be either magnesium...Ch. 4 - A steel cylinder with a diameter of 10.0 cm and a...Ch. 4 - Suppose a classmate doubted that an equilibrium...Ch. 4 - When Arrhenius originally proposed that ions exist...Ch. 4 - Carbon dioxide is one obvious contributor to...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Answer the following questions for each compound: a. How many signals are in its 13C NMR spectrum? b. Which sig...
Organic Chemistry (8th Edition)
How do food chains and food webs differ? Which is the more accurate representation of feeding relationships in ...
Biology: Life on Earth (11th Edition)
44. Calculate the ratio of CH3NH2 to CH3NH3Cl concentration required to create a buffer with pH = 10.24.
Chemistry: A Molecular Approach (4th Edition)
In shallow water, are water particles in the wave crest ahead of or behind those at the bottom of the wave?
Applications and Investigations in Earth Science (9th Edition)
Plants use the process of photosynthesis to convert the energy in sunlight to chemical energy in the form of su...
Campbell Essential Biology (7th Edition)
4. How do gross anatomy and microscopic anatomy differ?
Human Anatomy & Physiology (2nd Edition)
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 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_forwardWrite the net ionic equation for the reaction, if any, that occurs on mixing (a) solutions of sodium hydroxide and magnesium chloride. (b) solutions of sodium nitrate and magnesium bromide. (c) magnesium metal and a solution of hydrochloric acid to produce magnesium chloride and hydrogen. Magnesium metal reacting with HCl.arrow_forwardLead(II) nitrate reacts with cesium sulfate in an aqueous precipitation reaction. What are the formulas of lead(II) nitrate and cesium sulfate? Write the molecular equation and net ionic equation for the reaction. What are the names of the products? Give the molecular equation for another reaction that produces the same precipitate.arrow_forward
- Twenty-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_forwardDetermine the volume of sodium hydroxide solution needed to prepare 26.2 g sodium phosphate, Na3PO4, by the reaction 3NaOH(aq)+H3PO4(aq)Na3PO4(aq)+3H2O(l) The sodium hydroxide solution, whose density is 1.133 g/mL, contains 12.0% NaOH by mass.arrow_forwardTriiodide ions are generated in solution by the following (unbalanced) reaction in acidic solution: IO3(aq) + I(aq) I3(aq) Triiodide ion concentration is determined by titration with a sodium thiosulfate (Na2S2O3) solution. The products are iodide ion and tetrathionate ion (S4O6). a. Balance the equation for the reaction of IO3 with I ions. b. A sample of 0.6013 g of potassium iodate was dissolved in water. Hydrochloric acid and solid potassium iodide were then added. What is the minimum mass of solid KI and the minimum volume of 3.00 M HQ required to convert all of the IO3 ions to I ions? c. Write and balance the equation for the reaction of S2O32 with I3 in acidic solution. d. A 25.00-mL sample of a 0.0100 M solution of KIO. is reacted with an excess of KI. It requires 32.04 mL of Na2S2O3 solution to titrate the I3 ions present. What is the molarity of the Na2S2O3 solution? e. How would you prepare 500.0 mL of the KIO3 solution in part d using solid KIO3?arrow_forward
- Citric 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_forwardArsenic 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_forwardChlorisondamine chloride (C14H20Cl6N2) is a drug used in the treatment of hypertension. A 1.28-g sample of a medication containing the drug was treated to destroy the organic material and to release all the chlorine as chloride ion. When the filtered solution containing chloride ion was treated with an excess of silver nitrate, 0.104 g silver chloride was recovered. Calculate the mass percent of chlorisondamine chloride in the medication, assuming the drug is the only source of chloride.arrow_forward
- In each of the following cases, does a precipitation reaction occur when solutions of the two water-soluble reactants are mixed? Give the formula of any precipitate that forms, and write a balanced chemical equation for the precipitation reactions that occur. (a) sodium carbonate and copper(11) chloride (b) potassium carbonate and sodium nitrate (c) nickel(11) chloride and potassium hydroxidearrow_forwardVitamin C is ascorbic acid, HC6H7O6, which can be titrated with a strong base. HC6H7O6(aq) + NaOH(aq) NaC6H7O6(aq) + H2O() A student dissolved a 500.0-mg vitamin C tablet in 200.0 mL water and then titrated it with 0.1250-M NaOH. It required 21.30 mL of the base to reach the equivalence point. Calculate the mass percentage of the tablet that is impurity.arrow_forwardOne 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_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
Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher: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
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Acid-Base Titration | Acids, Bases & Alkalis | Chemistry | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=yFqx6_Y6c2M;License: Standard YouTube License, CC-BY