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QUESTIONS 1. Describe the flow of heat between the system and the surroundings in an endothermic reaction and an exothermic reaction. YoYo oly

QUESTIONS 1. Describe the flow of heat between the system and the surroundings in an endothermic reaction and an exothermic reaction. YoYo oly

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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negyxo bas mulenga QUESTIONS 1. Describe the flow of heat between the system and the surroundings in an endothermic simar reaction and an exothermic reaction. slum xor ol 2. In the Part II experiments, what component(s) in the Styrofoam cup are considered to the system and what component(s) are considered to be the surroundings? Part A: ori sonsisä ЗИОГТОАЗЯ ЭIМЯЕКТОХЗ СИА MASHTOOM: TRA9 a.ak ATAG 3. Which chemical reaction in Part II is exothermic and which chemical reaction is endothermic? Explain how you made the determination using your data to support your answer. Part B: noitused to sqyT shoë gabisa bns vegani A noituloz to (T) envisager fall (T-T=TA) nopuloz to (TA) Susieomet ni egned 4. Complete the chemical equations for the reaction in Part A and the reaction in Part B by writing the word "heat" on either the reactant side or product side of the reaction to indicate the correct type of reaction (exothermic or endothermic). mys bris 18gen/V .8 notuloz to (T) studensqmst isni nottulca to (T) enutnegmes isitinl HC₂H30₂(aq) + NaHCO3(s) → CO₂(g)+ H₂O(aq) + NaC₂H3O₂(aq) noituloa to (T) enufsagmat leni (T-T=TA) noitulo: to (7) onutsegmet i egner Mg(s) + 2 HC₂H3O₂(aq) → H₂(g) + Mg(C₂H30₂)2(aq) 12
Transcribed Image Text:negyxo bas mulenga QUESTIONS 1. Describe the flow of heat between the system and the surroundings in an endothermic simar reaction and an exothermic reaction. slum xor ol 2. In the Part II experiments, what component(s) in the Styrofoam cup are considered to the system and what component(s) are considered to be the surroundings? Part A: ori sonsisä ЗИОГТОАЗЯ ЭIМЯЕКТОХЗ СИА MASHTOOM: TRA9 a.ak ATAG 3. Which chemical reaction in Part II is exothermic and which chemical reaction is endothermic? Explain how you made the determination using your data to support your answer. Part B: noitused to sqyT shoë gabisa bns vegani A noituloz to (T) envisager fall (T-T=TA) nopuloz to (TA) Susieomet ni egned 4. Complete the chemical equations for the reaction in Part A and the reaction in Part B by writing the word "heat" on either the reactant side or product side of the reaction to indicate the correct type of reaction (exothermic or endothermic). mys bris 18gen/V .8 notuloz to (T) studensqmst isni nottulca to (T) enutnegmes isitinl HC₂H30₂(aq) + NaHCO3(s) → CO₂(g)+ H₂O(aq) + NaC₂H3O₂(aq) noituloa to (T) enufsagmat leni (T-T=TA) noitulo: to (7) onutsegmet i egner Mg(s) + 2 HC₂H3O₂(aq) → H₂(g) + Mg(C₂H30₂)2(aq) 12
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