General, Organic, and Biological Chemistry
7th Edition
ISBN: 9781285853918
Author: H. Stephen Stoker
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 9.2, Problem 1QQ
The proper assignment of oxidation numbers to the elements in the compound H2SO4 is
- a. +2 for H, +6 for S, −8 for O
- b. +1 for H, +6 for S, −2 for O
- c. +2 for H, +1 for S, −4 for O
- d. no correct response
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Problem 4
It takes 0.50 moles of Br,1) to titrate 25.0 mL of H,S,0 (aq) in the reaction:
+ 4Br, + 5H,0 –
2So + 8Br + 10H*
What is the molar concentration of H,S,0,? Enter your answer in the box provided with correct units and
sig. figs.:
The molar concentration
Answer:
of H,S2O3(aq) is
What would be the net ionic equation if LiOH solution reacted with HCl solution?
a. H+ + OH- → H2O
b. Li+ + Cl- → LiCl
c. LiOH + HCl → LiCl + H2O
d. no correct response
Exercise 2
Directions: Solve the following problems and show the complete solution. You
may use a separate sheet of
раper for
your answer.
1.
Calculate the AHrxn for the reaction,
Sn (s) + Cl2 (g) → SnCl2 (s)
ДHrxn %3D ?
Sn (s) + Cl2 (g)
Sn (s) + 2C12 (g)
SNCI2 (s) + Cl2 (g)
SnCl2 (s)
→ SnCl4 (1); AH = – 545.2 kJ
→ SnCl4 (1); AH = – 195.4 kJ
Eq. 1
Eq.2
Eq.3
Chapter 9 Solutions
General, Organic, and Biological Chemistry
Ch. 9.1 - Prob. 1QQCh. 9.1 - Prob. 2QQCh. 9.1 - Prob. 3QQCh. 9.2 - The proper assignment of oxidation numbers to the...Ch. 9.2 - The proper assignment of oxidation numbers to the...Ch. 9.2 - Prob. 3QQCh. 9.3 - Prob. 1QQCh. 9.3 - Prob. 2QQCh. 9.3 - Prob. 3QQCh. 9.3 - Prob. 4QQ
Ch. 9.3 - Prob. 5QQCh. 9.4 - Prob. 1QQCh. 9.4 - Prob. 2QQCh. 9.4 - Prob. 3QQCh. 9.5 - Prob. 1QQCh. 9.5 - Prob. 2QQCh. 9.5 - For endothermic chemical reactions the energy...Ch. 9.6 - Prob. 1QQCh. 9.6 - Prob. 2QQCh. 9.6 - Prob. 3QQCh. 9.7 - Prob. 1QQCh. 9.7 - Prob. 2QQCh. 9.7 - Prob. 3QQCh. 9.8 - Which of the following is the correct equilibrium...Ch. 9.8 - Prob. 2QQCh. 9.8 - Prob. 3QQCh. 9.9 - Prob. 1QQCh. 9.9 - Prob. 2QQCh. 9.9 - Prob. 3QQCh. 9.9 - Prob. 4QQCh. 9 - What is the general chemical equation for each of...Ch. 9 - What is the general chemical equation for each of...Ch. 9 - Classify each of the following reactions as a...Ch. 9 - Classify each of the following reactions as a...Ch. 9 - Write the chemical formulas for the products...Ch. 9 - Write the chemical formulas for the products...Ch. 9 - Indicate whether or not each of the following...Ch. 9 - Indicate whether or not each of the following...Ch. 9 - Indicate to which of the following types of...Ch. 9 - Indicate to which of the following types of...Ch. 9 - What is the oxidation number of S in each of the...Ch. 9 - Prob. 9.12EPCh. 9 - Determine the oxidation number of the indicated...Ch. 9 - Determine the oxidation number of the indicated...Ch. 9 - Prob. 9.15EPCh. 9 - Prob. 9.16EPCh. 9 - What is the oxidation number of each element...Ch. 9 - What is the oxidation number of each element...Ch. 9 - Classify each of the following reactions as a...Ch. 9 - Classify each of the following reactions as a...Ch. 9 - Classify each of the following reactions as (1) a...Ch. 9 - Prob. 9.22EPCh. 9 - Classify each of the following reactions using one...Ch. 9 - Classify each of the following reactions using one...Ch. 9 - Prob. 9.25EPCh. 9 - In each of the following changes is the reactant...Ch. 9 - Identify which substance is oxidized and which...Ch. 9 - Identify which substance is oxidized and which...Ch. 9 - Prob. 9.29EPCh. 9 - Prob. 9.30EPCh. 9 - Indicate whether each of the following substances...Ch. 9 - Indicate whether each of the following substances...Ch. 9 - Prob. 9.33EPCh. 9 - Prob. 9.34EPCh. 9 - What are the three central concepts associated...Ch. 9 - Why are most chemical reactions carried out either...Ch. 9 - What two factors determine whether a collision...Ch. 9 - What happens to the reactants in an ineffective...Ch. 9 - Which of the following reactions are endothermic,...Ch. 9 - Prob. 9.40EPCh. 9 - Should heat be added as a reactant or as a product...Ch. 9 - Should heat be added as a reactant or as a product...Ch. 9 - Prob. 9.43EPCh. 9 - Indicate whether each of the following is a...Ch. 9 - Sketch an energy diagram graph representing an...Ch. 9 - Sketch an energy diagram graph representing an...Ch. 9 - Using collision theory, indicate why each of the...Ch. 9 - Using collision theory, indicate why each of the...Ch. 9 - Substances burn more rapidly in pure oxygen than...Ch. 9 - Milk will sour in a couple of days when left at...Ch. 9 - Will each of the changes listed increase or...Ch. 9 - Will each of the changes listed increase or...Ch. 9 - For each of the changes listed will the rate of...Ch. 9 - For each of the changes listed will the rate of...Ch. 9 - Prob. 9.55EPCh. 9 - Draw an energy diagram graph for an endothermic...Ch. 9 - The characteristics of four reactions, each of...Ch. 9 - The characteristics of four reactions, each of...Ch. 9 - What condition must be met in order for a system...Ch. 9 - What relationship exists between the rates of the...Ch. 9 - What does the term reversible reaction mean?Ch. 9 - What does the notation denote when it is used in...Ch. 9 - Consider the following equilibrium system....Ch. 9 - Consider the following equilibrium system....Ch. 9 - Prob. 9.65EPCh. 9 - Sketch a graph showing how the rates of the...Ch. 9 - The following series of diagrams represent the...Ch. 9 - The following series of diagrams represent the...Ch. 9 - For the reaction A2 + 2B 2AB, diagram I depicts...Ch. 9 - For the reaction A2 + B2 2AB, diagram I depicts...Ch. 9 - Write equilibrium constant expressions for the...Ch. 9 - Write equilibrium constant expressions for the...Ch. 9 - Write equilibrium constant expressions for the...Ch. 9 - Prob. 9.74EPCh. 9 - Calculate the value of the equilibrium constant...Ch. 9 - Calculate the value of the equilibrium constant...Ch. 9 - Prob. 9.77EPCh. 9 - Use the given Keq value and the terminology in...Ch. 9 - Write a balanced chemical equation for a totally...Ch. 9 - Write a balanced chemical equation for a totally...Ch. 9 - The following four diagrams represent gaseous...Ch. 9 - Based on the diagrams, chemical reaction, and...Ch. 9 - The following four diagrams represent gaseous...Ch. 9 - Based on the diagrams, chemical reaction, and...Ch. 9 - Indicate whether or not each of the following...Ch. 9 - Indicate whether or not each of the following...Ch. 9 - For the generalized chemical reaction...Ch. 9 - For the generalized chemical reaction...Ch. 9 - Prob. 9.89EPCh. 9 - For the reaction C6H6(g)+3H2(g)C6H12(g)+heat...Ch. 9 - Consider the following chemical system at...Ch. 9 - Prob. 9.92EPCh. 9 - The following two diagrams represent the...Ch. 9 - The following two diagrams represent the...Ch. 9 - Indicate whether or not product formation...Ch. 9 - Prob. 9.96EPCh. 9 - Prob. 9.97EPCh. 9 - Indicate whether or not product formation...
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
- If 4.00 g Fe(NO3)3 is dissolved in enough water to make exactly 545 mL of solution, what is the molar concentration of nitrate ion? 1.01E-2 M O 333 M 3.03E-2 M 9.10E-2 M O 9.10E-5 M Submit Answer Try Another Version 5 item attempts remainingarrow_forwardThe following balanced equation represents a reaction between the acid HCl and solid limestone (CaCO3). What is the formula of the substance that goes in the blank?2HCl + CaCO3 → _______ + CO2 + H2O a. H2CO3 b. CaCl 2 c. Ca d. CaH 2 e. no correct responsearrow_forwardProblem 4 Zr Nb Consider the decomposition reaction of a drug with ko = 12 mg/year. If the initial concentration of the drug were 100 mg/tablet, determine how much drug 35 will remain for every year from initial concentration 36 to year 10.arrow_forward
- When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coefficients are: Cl2 (g) + H20 (1) – HCI (aq) + |HCIO3 (aq) Submit Answer Try Another Version 9 item attempts remainingarrow_forwardWhat is the value of milliequivalents of 0.980 g of Na,CO3 (MW=105.99)? 9.25 meq 27.82 meq 18.49 meq 36.98 meq Answerarrow_forwardPractice Exercise 1The unbalanced equation for the reaction between methaneand bromine is__ CH41g2 + __ Br21l2¡__ CBr41s2 + __ HBr1g2Once this equation is balanced, what is the value of thecoefficient in front of bromine Br2?(a) 1 (b) 2 (c) 3 (d) 4 (e) 6arrow_forward
- Hydrated nickel(II) chloride is a beautiful green, crystalline compound. When heated strongly, the compound is dehydrated. If 0.235 g of NiCl2 xH2o gives 0.128 g of NiCl2 on heating, what is the value of xarrow_forwardExercise 4 1. Write the reaction that occurs when mixing sodium fluoroacetate FCH2COONA and iodic acid HIO3 taking into account that the Na ® is a spectator ion. 2. HIO3 is replaced with lactic acid CH3CH(OH)CO2H. Indicate if a reaction occurs and, if so, write this reaction. Data : pKa(HIO3 / IOз Э) -0,8 pKa(CH3CH(OH)CO2H / CH3CH(OH)COO ©) = 3,9 pKa(FCH2COOH / FCH2COOO) = 2,5arrow_forwardExperiment D: Redox (Dichromate Titrations) in the reaction: Ha03MnO4 +F Which is the following is correct a) MnOs is the oxidizing agent b) O in H₂O is the oxidizing agent 6) Mn is reduced from Mn to Ma d) is reduced by Mn e) Non of the above is correct 2Mn0s +10% +OHarrow_forward
- Exercise 11 (a) Calculate the molar concentrations of 1.00 ppm solutions each of Lit and Pb²+ Answer: Lit=1.44 x 104 M Pb²=4.83 x 10º M (a) What weight of Pb(NO3)2 will have to be dissolve in 1 liter of water to prepare a 100 ppm Pb2+ solution? Answer: 0.160 g 39arrow_forwardExperiment 1: Blaud’s Pills Rx Ferrous sulfate 16 gPotassium carbonate 9.5 gSucrose, finely powdered 4 gTragacanth 1 gGlycerinPurified water, each qs to make 100 pills Question 1: Reduce the formulation to make 10 pills. Show your complete handwritten solution (please insert a clear and well-lit image) Question 2: Rationalize the change of color of ferrous sulfate from green to blue on the first procedure.arrow_forwardWhat salt would be produced by a neutralization reaction between H2SO4 and Ca(OH)2? CaSO4 b. Ca2SO4 c. Ca(SO4)2 d. No correct responsearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher: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 LearningIntroduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning
General, Organic, and Biological Chemistry
Chemistry
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
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
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
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