Cmc chapter 09

Chapter Menu Chemical Reactions Section 9.1 Reactions and Equations Section 9.2 Classifying Chemical Reactions Section 9.3 Reactions in Aqueous Solutions Exit Click a hyperlink or folder tab to view the corresponding slides.

Section 9-1 Section 9.1 Reactions and Equations ,[object Object],chemical change: a process involving one or more substances changing into a new substance chemical reaction reactant product chemical equation coefficient ,[object Object],[object Object],Chemical reactions are represented by balanced chemical equations.

Section 9-1 Chemical Reactions ,[object Object]

Section 9-1 Chemical Reactions (cont.) ,[object Object],[object Object],[object Object],[object Object]

Section 9-1 Representing Chemical Reactions ,[object Object],[object Object],[object Object],[object Object]

Section 9-1 Representing Chemical Reactions (cont.) ,[object Object],[object Object],[object Object]

Section 9-1 Representing Chemical Reactions (cont.) ,[object Object]

Section 9-1 Balancing Chemical Equations ,[object Object]

Section 9-1 Balancing Chemical Equations (cont.) ,[object Object]

Section 9-1 Balancing Chemical Equations (cont.)

Section 9-1 Balancing Chemical Equations (cont.) ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Section 9-1 Section 9.1 Assessment Which of the following is NOT a chemical reaction? A. a piece of wood burning B. a car rusting C. an ice cube melting into water D. red litmus paper turning blue

[object Object],[object Object],[object Object],[object Object],Section 9-1 Section 9.1 Assessment What is the coefficient of bromine in the equation 2Al(s) + 3Br 2 (l) -> 2AlBr 3 (s)? A. 1 B. 2 C. 3 D. 6

Section 9-2 Section 9.2 Classifying Chemical Reactions ,[object Object],metal: an element that is a solid at room temperature, a good conductor of heat and electricity, and is generally shiny ,[object Object]

Section 9-2 Section 9.2 Classifying Chemical Reactions (cont.) synthesis reaction combustion reaction decomposition reaction single-replacement reaction There are four types of chemical reactions: synthesis, combustion, decomposition, and replacement reactions. double-replacement reaction precipitate

Section 9-2 Types of Chemical Reactions ,[object Object],[object Object]

Section 9-2 Types of Chemical Reactions (cont.) ,[object Object]

Section 9-2 Types of Chemical Reactions (cont.) ,[object Object],[object Object]

Section 9-2 Decomposition Reactions ,[object Object],[object Object]

Section 9-2 Replacement Reactions ,[object Object],[object Object]

Section 9-2 Replacement Reactions (cont.) ,[object Object],[object Object]

Section 9-2 Replacement Reactions (cont.) ,[object Object]

[object Object],[object Object],[object Object],[object Object],Section 9-2 Section 9.2 Assessment Which of the following is NOT one of the four types of reactions? A. deconstructive B. synthesis C. single replacement D. double replacement

[object Object],[object Object],[object Object],[object Object],Section 9-2 Section 9.2 Assessment The following equation is what type of reaction? KCN(aq) + HBr(aq) -> KBr(aq) + HCN(g) A. deconstructive B. synthesis C. single replacement D. double replacement

Section 9-3 Section 9.3 Reactions in Aqueous Solutions ,[object Object],solution: a uniform mixture that might contain solids, liquids, or gases ,[object Object],[object Object]

Section 9-3 Section 9.3 Reactions in Aqueous Solutions (cont.) aqueous solution solute solvent Double-replacement reactions occur between substances in aqueous solutions and produce precipitates, water, or gases. complete ionic equation spectator ion net ionic equation

Section 9-3 Aqueous Solutions ,[object Object],[object Object]

Section 9-3 Aqueous Solutions (cont.) ,[object Object],[object Object],[object Object]

Section 9-3 Aqueous Solutions (cont.) ,[object Object],[object Object]

Section 9-3 Types of Reactions in Aqueous Solutions ,[object Object],[object Object],[object Object]

Section 9-3 Types of Reactions in Aqueous Solutions (cont.) ,[object Object],[object Object],[object Object],[object Object]

Section 9-3 Types of Reactions in Aqueous Solutions (cont.) ,[object Object],[object Object],[object Object]

Section 9-3 Types of Reactions in Aqueous Solutions (cont.) ,[object Object],[object Object]

Section 9-3 Types of Reactions in Aqueous Solutions (cont.) ,[object Object]

Section 9-3 Types of Reactions in Aqueous Solutions (cont.) Reaction 1 HCl(aq) + NaHCO 3 (aq) -> H 2 CO 3 (aq) + NaCl(aq) Reaction 2 H 2 CO 3 (aq) -> H 2 O(l) + CO 2 (g) Combined equation HCl(aq) + NaHCO 3 (aq) + H 2 CO 3 (aq) -> H 2 CO 3 (aq) + NaCl(aq) + H 2 O(l) + CO 2 (g) Overall equation HCl(aq) + NaHCO 3 (aq) -> H 2 O(l) + CO 2 (g) + NaCl(aq)

[object Object],[object Object],[object Object],[object Object],Section 9-3 Section 9.3 Assessment What is the solvent in an aqueous solution? A. hydrogen B. sodium ions C. water D. alcohol

[object Object],[object Object],[object Object],[object Object],Section 9-3 Section 9.3 Assessment An equation that includes only the particles that participate in a reaction is called: A. net ionic equation B. spectator ions C. complete ionic equation D. reduced ionic equation

Resources Menu Chemistry Online Study Guide Chapter Assessment Standardized Test Practice Image Bank Concepts in Motion

Study Guide 1 Section 9.1 Reactions and Equations Key Concepts ,[object Object],[object Object],[object Object],[object Object]

Study Guide 2 Section 9.2 Classifying Chemical Reactions Key Concepts ,[object Object],[object Object]

Study Guide 3 Section 9.3 Reactions in Aqueous Solutions Key Concepts ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 1 The law of conservation of mass requires what in a chemical reaction equation? A. both sides of the equation to contain the same substances B. the reactants to have the same amount of molecules as the products C. both sides to have the same amount of atoms of each element D. the products to have fewer molecules than the reactants

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 2 A reaction that gives off heat is what type of reaction? A. single replacement reaction B. double replacement reaction C. synthesis reaction D. combustion reaction

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 3 Ions that are present in a solution and do not participate in a chemical reaction when another substance is added are called ____. A. spectator ions B. reactants C. products D. net ions

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 4 A double replacement reaction produces all of the following except ____. A. gases B. solids C. light D. water

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 5 What type of reaction is the following? 2H 2 O(l) + energy -> H 2 (g) + O 2 (g) A. synthesis reaction B. decomposition reaction C. combustion reaction D. replacement reaction

[object Object],[object Object],[object Object],[object Object],STP 1 What type of reaction is the following? 2H 2 (g) + O 2 (g) -> 2H 2 O(l) A. replacement reaction B. synthesis C. combustion reaction D. double replacement reaction

[object Object],[object Object],[object Object],[object Object],STP 2 A precipitate forms in a double replacement reaction only if: A. the reactivities of the compounds differ B. the new compound is denser than water C. the new compound is soluble in water D. the new compound is not soluble in water

[object Object],[object Object],[object Object],[object Object],STP 3 A ____ is a statement that uses chemical formulas to show the identities and relative amounts of the substances involved in a chemical reaction. A. word equation B. skeleton equation C. chemical equation D. balanced equation

[object Object],[object Object],[object Object],[object Object],STP 4 Predict the type of reaction. LiBr 2 (aq) + 2NaOH (aq) -> ____ A. synthesis reaction B. combustion reaction C. single replacement reaction D. double replacement reaction

[object Object],[object Object],[object Object],[object Object],STP 5 Which reactions are essentially the opposite of synthesis reactions? A. single-replacement B. decomposition C. combustion D. double-replacement

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CIM Table 9.2 Steps for Balancing Equations Figure 9.15 The Forming of a Precipitate Table 9.4 Types of Chemical Reactions

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Cmc chapter 09

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Cmc chapter 09