Whether the given reaction is exothermic or endothermic should be determined. Concept Introduction : The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

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Answer 1

Question

Chapter 9, Problem 79CP

(a)

Interpretation Introduction

Interpretation: Whether the given reaction is exothermic or endothermic should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(b)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 1.5 mol of SO₃ reacts should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(c)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 150 g of O₂ is formed should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

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According to the given reactions, which of the following is not exothermic? SO2(g) – S(s) + 02(g) SO3(g) – S(s) + 3/2 O2(g) AH = +195 kJ/mol AH = +199 kJ/mol SO3(e) – SO2(g) + 1/2 O2(g) OA. 2 S(s) + 2 02(g) –→2 SO2(g) В. 2 S(s) + 5/2 02(g) – SO2(g) + SO3(g) 2502(g) – 25(s) + 202(g) 2 S(s) + 3 02(g) –→2 SO3(g) OE.

Given the following data 2 CIF (g) + O₂(g) → Cl₂ O(g) + F₂O(g) 2 CIF3 (9) +202 (g) → Cl₂ O(g) + 3F₂O(g) 2F2 (g) + O₂(g) → 2F₂O(g) calculate A H for the reaction AH= CIF (g) + F2 (g) → CIF3 (9) Submit Answer kJ Try Another Version ΔΗ = 167.4 kJ Δ Η = 341.4 Κ Δ Η = -43,4 kJ item attempt remaining

Part B Determine how many kilojoules are absorbed when 339 g of Ca(OH)2 reacts via the following reaction: Ca(OH)2 (s) CaO(s) + H20(1), AH=+65.3 k.J kJ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback P Type here to search a hp

Answer 2

Question

Chapter 9, Problem 79CP

(a)

Interpretation Introduction

Interpretation: Whether the given reaction is exothermic or endothermic should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(b)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 1.5 mol of SO₃ reacts should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(c)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 150 g of O₂ is formed should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

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Answer 3

Question

Chapter 9, Problem 79CP

(a)

Interpretation Introduction

Interpretation: Whether the given reaction is exothermic or endothermic should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(b)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 1.5 mol of SO₃ reacts should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(c)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 150 g of O₂ is formed should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

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Answer 4

Question

Chapter 9, Problem 79CP

(a)

Interpretation Introduction

Interpretation: Whether the given reaction is exothermic or endothermic should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(b)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 1.5 mol of SO₃ reacts should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(c)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 150 g of O₂ is formed should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

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Answer 5

Chapter 9, Problem 79CP

(a)

Interpretation Introduction

Interpretation: Whether the given reaction is exothermic or endothermic should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(b)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 1.5 mol of SO₃ reacts should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

(c)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 150 g of O₂ is formed should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

Answer 6

Chapter 9, Problem 79CP

(a)

Interpretation Introduction

Interpretation: Whether the given reaction is exothermic or endothermic should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

Answer 7

Chapter 9, Problem 79CP

(a)

Interpretation Introduction

Interpretation: Whether the given reaction is exothermic or endothermic should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

Answer 8

(b)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 1.5 mol of SO₃ reacts should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

Answer 9

(b)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 1.5 mol of SO₃ reacts should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

Answer 10

(c)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 150 g of O₂ is formed should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

Answer 11

(c)

Interpretation Introduction

Interpretation: The amount of energy in kilojoules required when 150 g of O₂ is formed should be determined.

Concept Introduction: The reaction which requires energy for the conversion of reactant to product is called as endothermic reaction whereas the reaction that releases some amount energy during the conversion of reactant to product is called as exothermic reaction.

Answer 12

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Answer 13

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Answer 14

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Answer 15

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Solution Summary: The author explains that the reaction requires energy for the conversion of reactant to product, whereas it releases some amount of energy during this conversion.

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