1 Basic Concepts About Matter 2 Measurements In Chemistry 3 Atomic Structures And The Periodic Table 4 Chemical Bonding: The Ionic Bond Model 5 Chemical Bonding: The Covalent Bond Model 6 Chemical Calculations: Formula Masses, Moles, And Chemical Equations 7 Gases, Liquids, And Solids 8 Solutions 9 Chemical Reactions 10 Acids, Bases, And Salts 11 Nuclear Chemistry 12 Saturated Hydrocarbons 13 Unsaturated Hydrocarbons 14 Alcohols, Phenols And Ethers 15 Aldehydes And Ketones 16 Carboxylic Acids, Esters, And Other Acid Derivatives 17 Amines And Amides 18 Carbohydrates 19 Lipids 20 Proteins 21 Enzymes And Vitamins 22 Nucleic Acids 23 Biochemical Energy Production 24 Carbohydrate Metabolism 25 Lipid Metabolism 26 Protein Metabolism Chapter9: Chemical Reactions
9.1 Types Of Chemical Reactions 9.2 Redox And Nonredox Chemical Reactions 9.3 Terminology Associated With Redox Processes 9.4 Collision Theory And Chemical Reactions 9.5 Exothermic And Endothermic Chemical Reactions 9.6 Factors That Influence Chemical Reaction Rates 9.7 Chemical Equilibrium 9.8 Equilibrium Constants 9.9 Altering Equilibrium Conditions: Le Chatelier's Principle Chapter Questions Section: Chapter Questions
Problem 9.1EP: What is the general chemical equation for each of the following types of chemical reactions? a.... Problem 9.2EP: What is the general chemical equation for each of the following types of chemical reactions? a.... Problem 9.3EP: Classify each of the following reactions as a combination, decomposition, displacement, exchange, or... Problem 9.4EP: Classify each of the following reactions as a combination, decomposition, displacement, exchange, or... Problem 9.5EP: Write the chemical formulas for the products formed when each of the following hydrocarbons... Problem 9.6EP: Write the chemical formulas for the products formed when each of the following hydrocarbons... Problem 9.7EP: Indicate whether or not each of the following chemical reactions represents a combustion reaction.... Problem 9.8EP: Indicate whether or not each of the following chemical reactions represents a combustion reaction.... Problem 9.9EP: Indicate to which of the following types of reactions each of the statements listed applies:... Problem 9.10EP: Indicate to which of the following types of reactions each of the statements listed applies:... Problem 9.11EP: What is the oxidation number of S in each of the following molecules? a. S2 b. S8 c. H2S d. SO3 Problem 9.12EP Problem 9.13EP: Determine the oxidation number of the indicated element in each of the following ions. a. Al in Al3+... Problem 9.14EP: Determine the oxidation number of the indicated element in each of the following ions. a. Mg in Mg2+... Problem 9.15EP Problem 9.16EP Problem 9.17EP: What is the oxidation number of each element present in the following compounds or ions? a. SiF4 b.... Problem 9.18EP: What is the oxidation number of each element present in the following compounds or ions? a. NF3 b.... Problem 9.19EP: Classify each of the following reactions as a redox reaction or a nonredox reaction. a. 2Cu + O2 ... Problem 9.20EP: Classify each of the following reactions as a redox reaction or a nonredox reaction. a. 2NO + O2 ... Problem 9.21EP: Classify each of the following reactions as (1) a redox reaction (2) a nonredox reaction or (3) cant... Problem 9.22EP Problem 9.23EP: Classify each of the following reactions using one selection from the choices redox and nonredox... Problem 9.24EP: Classify each of the following reactions using one selection from the choices redox and nonredox... Problem 9.25EP Problem 9.26EP: In each of the following changes is the reactant undergoing oxidation or reduction? (The given... Problem 9.27EP: Identify which substance is oxidized and which substance is reduced in each of the following redox... Problem 9.28EP: Identify which substance is oxidized and which substance is reduced in each of the following redox... Problem 9.29EP Problem 9.30EP Problem 9.31EP: Indicate whether each of the following substances loses or gains electrons in a redox reaction. a.... Problem 9.32EP: Indicate whether each of the following substances undergoes an oxidation number increase or decrease... Problem 9.33EP Problem 9.34EP Problem 9.35EP: What are the three central concepts associated with collision theory? Problem 9.36EP: Why are most chemical reactions carried out either in liquid solution or in the gaseous phase? Problem 9.37EP: What two factors determine whether a collision between two reactant molecules will result in a... Problem 9.38EP: What happens to the reactants in an ineffective molecular collision? Problem 9.39EP: Which of the following reactions are endothermic, and which are exothermic? a. C2H4 + 3O2 2CO2 +... Problem 9.40EP Problem 9.41EP: Should heat be added as a reactant or as a product to each of the following equations for chemical... Problem 9.42EP: Should heat be added as a reactant or as a product to each of the following equations for chemical... Problem 9.43EP Problem 9.44EP: Indicate whether each of the following is a characteristic of an endothermic or an exothermic... Problem 9.45EP: Sketch an energy diagram graph representing an exothermic reaction, and label the following. a.... Problem 9.46EP: Sketch an energy diagram graph representing an endothermic reaction, and label the following. a.... Problem 9.47EP: Using collision theory, indicate why each of the following factors influences the rate of a... Problem 9.48EP: Using collision theory, indicate why each of the following factors influences the rate of a... Problem 9.49EP: Substances burn more rapidly in pure oxygen than in air. Explain why. Problem 9.50EP: Milk will sour in a couple of days when left at room temperature, yet it can remain unspoiled for... Problem 9.51EP: Will each of the changes listed increase or decrease the rate of the following chemical reaction?... Problem 9.52EP: Will each of the changes listed increase or decrease the rate of the following chemical reaction?... Problem 9.53EP: For each of the changes listed will the rate of the following chemical reaction increase, decrease,... Problem 9.54EP: For each of the changes listed will the rate of the following chemical reaction increase, decrease,... Problem 9.55EP Problem 9.56EP: Draw an energy diagram graph for an endothermic reaction where no catalyst is present. Then draw an... Problem 9.57EP: The characteristics of four reactions, each of which involves only two reactants, are given. For... Problem 9.58EP: The characteristics of four reactions, each of which involves only two reactants, are given. For... Problem 9.59EP: What condition must be met in order for a system to be in a state of chemical equilibrium? Problem 9.60EP: What relationship exists between the rates of the forward and reverse reactions for a system in a... Problem 9.61EP: What does the term reversible reaction mean? Problem 9.62EP: What does the notation denote when it is used in a chemical equation? Problem 9.63EP: Consider the following equilibrium system. N2(g)+O2(g)2NO(g) a. Write the chemical equation for the... Problem 9.64EP: Consider the following equilibrium system. N2(g)+3H2(g)2NH3(g) a. Write the chemical equation for... Problem 9.65EP Problem 9.66EP: Sketch a graph showing how the rates of the forward and reverse reactions for a typical reversible... Problem 9.67EP: The following series of diagrams represent the reaction XY followed over a period of time. The X... Problem 9.68EP: The following series of diagrams represent the reaction XY followed over a period of time. The X... Problem 9.69EP: For the reaction A2 + 2B 2AB, diagram I depicts an initial reaction mixture, where A2 molecules are... Problem 9.70EP: For the reaction A2 + B2 2AB, diagram I depicts an initial reaction mixture, where A2 molecules are... Problem 9.71EP: Write equilibrium constant expressions for the following generalized reactions. a. 2X(g)+3Y(g)2Z(g)... Problem 9.72EP: Write equilibrium constant expressions for the following generalized reactions. a. 3X(g)+2Y(g)Z(g)... Problem 9.73EP: Write equilibrium constant expressions for the following reactions. a. 2NOCl(g)2NO(g)+Cl2(g) b.... Problem 9.74EP Problem 9.75EP: Calculate the value of the equilibrium constant for the reaction N2O4(g)2NO2(g) if the... Problem 9.76EP: Calculate the value of the equilibrium constant for the reaction N2(g)+2O2(g)2NO2(g) if the... Problem 9.77EP Problem 9.78EP: Use the given Keq value and the terminology in Table 9-2 to describe the relative amounts of... Problem 9.79EP: Write a balanced chemical equation for a totally gaseous equilibrium system that would lead to the... Problem 9.80EP: Write a balanced chemical equation for a totally gaseous equilibrium system that would lead to the... Problem 9.81EP: The following four diagrams represent gaseous equilibrium mixtures for the reaction A2 + B2 2AB at... Problem 9.82EP: Based on the diagrams, chemical reaction, and reaction conditions depicted in Problem 9-81, for... Problem 9.83EP: The following four diagrams represent gaseous reaction mixtures for the chemical reaction A2 + B2 ... Problem 9.84EP: Based on the diagrams, chemical reaction, and reaction conditions depicted in Problem 9-83, which of... Problem 9.85EP: Indicate whether or not each of the following changes would affect the value of a systems... Problem 9.86EP: Indicate whether or not each of the following changes would affect the value of a systems... Problem 9.87EP: For the generalized chemical reaction A(g)+B(g)C(g)+D(g) determine whether the concentration of A in... Problem 9.88EP: For the generalized chemical reaction A(g)+B(g)C(g)+D(g) determine whether the concentration of D in... Problem 9.89EP Problem 9.90EP: For the reaction C6H6(g)+3H2(g)C6H12(g)+heat determine in what direction the equilibrium will be... Problem 9.91EP: Consider the following chemical system at equilibrium. CO(g)+H2O(g)+heatCO2(g)+H2(g) For each of the... Problem 9.92EP Problem 9.93EP: The following two diagrams represent the composition of an equilibrium mixture for the reaction A2 +... Problem 9.94EP: The following two diagrams represent the composition of an equilibrium mixture for the reaction A2 +... Problem 9.95EP: Indicate whether or not product formation increases with increasing temperature in each of the... Problem 9.96EP Problem 9.97EP Problem 9.98EP: Indicate whether or not product formation increases if the size of the reaction container is... Problem 9.43EP
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What do you call the type of chemical reaction in which heat is absorbed?
Definition Definition Transformation of a chemical species into another chemical species. A chemical reaction consists of breaking existing bonds and forming new ones by changing the position of electrons. These reactions are best explained using a chemical equation.
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