General, Organic, and Biological Chemistry
7th Edition
ISBN: 9781285853918
Author: H. Stephen Stoker
Publisher: Cengage Learning
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Chapter 9.2, Problem 2QQ
The proper assignment of oxidation numbers to the elements in the polyatomic ion PO43− is
- a. +8 for P, −8 for O
- b. +5 for P, −2 for O
- c. +5 for P, −8 for O
- d. no correct response
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CONCEPT CHECK!: Which of the following are oxidation-reduction reactions? Identify the oxidizing
agent and the reducing agent.
a) Zn(s) + 2HCI(aq) → ZNC12(aq) + H2(g)
b) Cr20,2- (aq) + 20H"(aq) → 2C104²-(aq) + H2O(t)
c) 2CUCI(aq) → CuCl2(aq)+ Cu(s)
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...
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