Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN: 9781938168390
Author: Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher: OpenStax
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 4, Problem 82E
Potatoes can be peeled commercially by soaking them in a 3-M to 6-M solution of sodium hydroxide, then removing the loosened skins by spraying them with water. Does a sodium hydroxide solution have a suitable concentration if titration of 12.00 mL of the solution requires 30.6 mL of 1.65 M HCI to reach the end point?
Expert Solution & Answer
Trending nowThis is a popular solution!
Chapter 4 Solutions
Chemistry by OpenStax (2015-05-04)
Ch. 4 - What does it mean to say an equation is balanced?...Ch. 4 - Consider molecular, complete ionic, and net ionic...Ch. 4 - Balance the following equations: (a)...Ch. 4 - Balance the following equations: (a)...Ch. 4 - Write a balanced molecular equation describing...Ch. 4 - Write a balanced equation describing each of the...Ch. 4 - Colorful fireworks often involve the decomposition...Ch. 4 - Fill in the blank with a single chemical formula...Ch. 4 - Aqueous hydrogen fluoride (hydrofluoric acid) is...Ch. 4 - A novel process for obtaining magnesium from sea...
Ch. 4 - From the balanced molecular equations, write the...Ch. 4 - Use the following equations to answer the next...Ch. 4 - Indicate what type, or types, of reaction each of...Ch. 4 - Indicate what type, or types, of reaction each of...Ch. 4 - Silver can be separated from gold because silver...Ch. 4 - Determine the oxidation states of the elements in...Ch. 4 - Determine the oxidation states of the elements in...Ch. 4 - Determine the oxidation states of the elements in...Ch. 4 - Classify the following as acid-base reactions or...Ch. 4 - Identify the atoms that are oxidized and reduced,...Ch. 4 - Complete and balance the following acid-base...Ch. 4 - Complete and balance the following acid-base...Ch. 4 - Complete and balance the following...Ch. 4 - Complete and balance the following...Ch. 4 - Complete and balance the equations for the...Ch. 4 - When heated to 700—800 C, diamonds, which are pure...Ch. 4 - The military has experimented with lasers that...Ch. 4 - Write the molecular, total ionic, and net ionic...Ch. 4 - Great Lakes Chemical Company produces bromine,...Ch. 4 - In a common experiment in the general chemistry...Ch. 4 - Lithium hydroxide may be used to absorb carbon...Ch. 4 - Calcium propionate is sometimes added to bread to...Ch. 4 - Complete and balance the equations of the...Ch. 4 - Copper(II) sulfide is oxidized by molecular oxygen...Ch. 4 - Write balanced chemical equations for the...Ch. 4 - Calcium cyclamate Ca(C6H 11 NHSO3)2 is an...Ch. 4 - Complete and balance each of the following...Ch. 4 - Complete and balance each of the following...Ch. 4 - Balance each of the following equations according...Ch. 4 - Balance each of the following equations according...Ch. 4 - Balance each of the following equations according...Ch. 4 - Write the balanced equation, then outline the...Ch. 4 - Write the balanced equation, then outline the...Ch. 4 - Write the balanced equation, then outline the...Ch. 4 - Write the balanced equation, then outline the...Ch. 4 - H2 is produced by the reaction of 118.5 mL of a...Ch. 4 - Gallium chloride is formed by the reaction of 2.6...Ch. 4 - I2 is produced by the reaction of 0.4235 mol of...Ch. 4 - Silver is often extracted from ores such as...Ch. 4 - What mass of silver oxide, Ag2O, is required to...Ch. 4 - Carborundum is silicon carbide, SiC, a very hard...Ch. 4 - Automotive air bags inflate when a sample of...Ch. 4 - Urea, CO( NH2)2, is manufactured on a large scale...Ch. 4 - In an accident, a solution containing 2.5 kg of...Ch. 4 - A compact car gets 37.5 miles per gallon on the...Ch. 4 - What volume of 0.750 M hydrochloric acid solution...Ch. 4 - What volume of a 0.2089 M Kl solution contains...Ch. 4 - A mordant is a substance that combines with a dye...Ch. 4 - The toxic pigment called white lead, Pb3(OH)2(...Ch. 4 - The following quantities are placed in a...Ch. 4 - What is the limiting reactant in a reaction that...Ch. 4 - Which of the postulates of Dalton’s atomic theory...Ch. 4 - A student isolated 25 g of a compound following a...Ch. 4 - A sample of 0.53 g of carbon dioxide was obtained...Ch. 4 - Freon-12, CCl2F2, is prepared from CCl4 by...Ch. 4 - Citric acid, C6H5CH3, a component of jams,...Ch. 4 - Toluene, C6H5CH3, is oxidized by air under...Ch. 4 - In a laboratory experiment, the reaction of 3.0...Ch. 4 - Outline the steps needed to solve the following...Ch. 4 - Outline the steps needed to determine the limiting...Ch. 4 - Outline the steps needed to determine the limiting...Ch. 4 - What is the limiting reactant when 1.50 g of...Ch. 4 - Uranium can be isolated from its ores by...Ch. 4 - How many molecules of C2H4Cl2 can be prepared from...Ch. 4 - How many molecules of the sweetener saccharin can...Ch. 4 - The phosphorus pentoxide used to produce...Ch. 4 - Would you agree to buy 1 trillion...Ch. 4 - What volume of 0.0105-M HBr solution is required...Ch. 4 - Titration of a 20.0-mL sample of acid rain...Ch. 4 - What is the concentration of NaCl in a solution if...Ch. 4 - In a common medical laboratory determination of...Ch. 4 - Potatoes can be peeled commercially by soaking...Ch. 4 - A sample of gallium bromide, GaBr3, weighing 0....Ch. 4 - The principal component of mothballs is...Ch. 4 - A 0.025-g sample of a compound composed of boron...Ch. 4 - Sodium bicarbonate (baking soda), NaHCO3, can be...Ch. 4 - What volume of 0.600 M HCl is required to react...Ch. 4 - What volume of 0.08892 M HNO3 is required to react...Ch. 4 - What volume of a 0.3300-M solution of sodium...Ch. 4 - What volume of a 0.00945-M solution of potassium...Ch. 4 - A sample of solid calcium hydroxide, Ca(OH)2, is...Ch. 4 - What mass of Ca(OH)2 will react with 25.0 g of...Ch. 4 - How many milliliters of a 0.1500-M solution of KOH...Ch. 4 - Potassium acid phthalate, KNaC8H4O4, or KHP, is...Ch. 4 - The reaction of WCl6 with Al at ~400 C gives black...
Additional Science Textbook Solutions
Find more solutions based on key concepts
The upper leg muscle (quadriceps) exerts a force of 1250 N, which is carried by a tendon over the kneecap (the ...
College Physics
[14.110] The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCI3) and chlorin...
Chemistry: The Central Science (13th Edition)
Balance the following equations by inspection. a. SO2SO2+O2 b. CI2O7+H2OHCIO4 c. NO2+H2OHNO2+NO d. PCI2+H2OH2PO...
General Chemistry: Principles and Modern Applications (11th Edition)
In the following diagram, the white spheres represent hydrogen atoms and the blue Sphere represent the nitrogen...
Chemistry: The Central Science (14th Edition)
29. Consider the unbalanced equation for the reaction of solid lead with silver nitrate:
a. Balance the equati...
Introductory Chemistry (6th Edition)
Q1. This graph shows the concentration of the reactant A in the reaction A B. Determine the average rate of th...
Chemistry: A Molecular Approach
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
- For a product to be called vinegar, it must contain at least 5.0% acetic acid, HC2H3O2, by mass. A 10.00-g sample of a raspberry vinegar is titrated with 0.1250 M Ba(OH)2 and required 37.50 mL for complete neutralization. Can the product be called a vinegar?arrow_forwardWhat is the molar concentration of an H2SO4 solution if a 50.0-mL sample requires 9.65 mL of a 1.33 M solution of NaOH to reach the equivalence point?arrow_forwardTitration of a 20.0-mL sample of acid rain required 1.7 mL of 0.08 11 M NaOH to reach the end point. If we assume that the acidity of the rain is due to the presence of sulfuric acid, what was the concentration of sulfuric acid in this sample of rain?arrow_forward
- A 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_forwardOranges and grapefruits are known as citrus fruits because their acidity comes mainly from citric acid, H3C6H5O7. Calculate the concentration of citric acid in a solution if a 30.00-mL sample is neutralized by 15.10 mL of 0.0100 M KOH. Assume that three acidic hydrogens of each citric acid molecule are neutralized in the reaction.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
- An aqueous sample is known to contain either Mg2+ or Ba2+ ions. Treatment of the sample with Na2CO3 produces a precipitate, but treatment with ammonium sulfate does not. Use the solubility rules (see Table 4.1) to determine which cation is present.arrow_forwardThe molarity of iodine in solution can be determined by titration with arsenious acid, H3AsO4. The unbalanced equation for the reaction is H3AsO3(aq)+I2(aq)+H2O2 I(aq)+H3AsO4(aq)+2 H+(aq)A 243-mL solution of aqueous iodine is prepared by dissolving iodine crystals in water. A fifty-mL portion of the solution requires 15.42 mL of 0.134 M H3AsO3 for complete reaction. What is the molarity of the solution? How many grams of iodine were added to the solution?arrow_forwardWhat volume of 0.250 M HCI is required to neutralize each of the following solutions? a. 25.0 mL of 0.103 M sodium hydroxide, NaOH b. 50.0 mL of 0.00501 M calcium hydroxide, Ca(OH)2 c. 20.0 mL of 0.226 M ammonia, NH3 d. 15.0 mL of 0.0991 M potassium hydroxide, KOHarrow_forward
- Potassium hydrogen phthalate (abbreviated as KHP) has the molecular formula KHC8H4O4 and a molar mass of 204.22 g/mol. KHP has one acidic hydrogen. A solid sample of KHP is dissolved in 50 mL of water and titrated to the equivalence point with 22.90 mL of a 0.5010 M NaOH solution. How many grams of KHP were used in the titration?arrow_forwardGlycerol (C3H8O3) is commonly used as an additive to moisturizers. The amount of glycerol added can be determined by titration with permanganate in basic solution. 14MnO4(aq)+C3H8O3(aq)+20OH(aq)14MnO42(aq)+3CO32(aq)+14H2O How many milliliters of 6.15 M KMnO4 are required to completely react with 7.25 mL of an aqueous solution of glycerol (d=1.144g/mL) that is 51.6% by mass?arrow_forwardA soluble iodide was dissolved in water. Then an excess of silver nitrate, AgNO3, was added to precipitate all of the iodide ion as silver iodide, AgI. If 1.545 g of the soluble iodide gave 2.185 g of silver iodide, how many grams of iodine are in the sample of soluble iodide? What is the mass percentage of iodine, I, in the compound?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
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 by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
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: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher: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
Precipitation Reactions: Crash Course Chemistry #9; Author: Crash Course;https://www.youtube.com/watch?v=IIu16dy3ThI;License: Standard YouTube License, CC-BY