SCI 162 Exam 3 Study Guide and Homework Assignment

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Name:Erinn MagroskySection: SCI 162 * 02To be completedand submitted via Blackboard before4:00pm. Answer thequestions for which space in provided.SCI 162 Exam 3 Study Guide and Homework AssignmentDiscuss the concepts of acid-basereactions, redox reactions, acid rain, and ozone layerdepletion, emphasizing their definitions, examples, and environmental implications.Additionally, explain how these processes are interconnected and their relevance to bothindustrial activities and ecological health. Provide balanced chemical equations whereapplicable, and ensure a thorough analysis of the effects on both local and global scales.(Word count requirement: 2,500-3,000 words)

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Chapter 7Definitions1.Provide a definition for anacidandbasebasedon the Arrhenius TheoryAcid-An acid is a molecular substance that breaks up in aqueous solution into hydrogenand anionsBase-abase is a molecular substance that breaks up in aqueous solution into hydroxideand cations2.Provide a definition for anacidandbasebased on the Bronsted-Lowry TheoryAcid-Acids are proton donors.Base-Bases are proton acceptors3.Neutralization Reaction-a reaction of an acid with a base to form water and asalt4.Salts-produced from a neutralization reaction between a base and an acid.5.Anhydrides-means without water.6.Metal Oxides-are acidic anhydrides.(NonMetal oxide + waterAcid)7.Non-metal oxides-are basic anhydrides.(Metaloxide + waterbase)8.Strong/Weak Acids-Strong Acidsionize completely in a water solution.Weak Acidsonlypartiallyionize in water solution.Provide two examples aweak acid–Aceticacid ( CH3COOH),Carbonicacid ( H2CO3)Provide two examples of astrong acid–Sulfuric Acid ( H2SO4) ,Nitric Acid (HNO3)9.Strong/Weak BasesProvide two examples of aweak base-Ammonia,Arginine and lysineProvide two examples of astrong base-SodiumHydroxide,Potassium Hydroxide10. Conjugated acid-base pairsProvide an example of aconjugated acid-base pairs-( CL-) is the conjugate base of the acid,Hydrochloric acid ( HCL)

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