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2. Calculate the AH for the reaction HCI(g) + NaNO₂(s)→ HNO₂(1) + NaCl(s) from the following data: 2NaCl(s) + H₂O(l) → 2HCl(g) + Na₂O(s) NO(g) + NO₂(g) + Na₂O(s) → 2NaNO₂ (s) NO(g) + NO₂(g) → N₂O(g) + O₂(g) 2HNO₂(1)→ N₂O(g) + O₂(g) + H₂O(l) ΔΗ = 507 kJ ΔΗ = -427 kJ ΔΗ = -43 kJ ΔΗ = 34 kJ

2. Calculate the AH for the reaction HCI(g) + NaNO₂(s)→ HNO₂(1) + NaCl(s) from the following data: 2NaCl(s) + H₂O(l) → 2HCl(g) + Na₂O(s) NO(g) + NO₂(g) + Na₂O(s) → 2NaNO₂ (s) NO(g) + NO₂(g) → N₂O(g) + O₂(g) 2HNO₂(1)→ N₂O(g) + O₂(g) + H₂O(l) ΔΗ = 507 kJ ΔΗ = -427 kJ ΔΗ = -43 kJ ΔΗ = 34 kJ

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 40QRT
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2. Calculate the AH for the reaction HCl(g) + NaNO₂(s) → HNO₂(1) + NaCl(s) from the following data: 2NaCl(s) + H₂O(1)→ 2HCl(g) + Na₂O(s) NO(g) + NO₂(g) + Na₂O(s) → 2NaNO₂ (s) NO(g) + NO₂(g) → N₂O(g) + O₂(g) 2HNO₂(1)→ N₂O(g) + O₂(g) + H₂O(l) ΔΗ = 507 kJ ΔΗ = -427 kJ ΔΗ = -43 kJ ΔΗ = 34 kJ
Transcribed Image Text:2. Calculate the AH for the reaction HCl(g) + NaNO₂(s) → HNO₂(1) + NaCl(s) from the following data: 2NaCl(s) + H₂O(1)→ 2HCl(g) + Na₂O(s) NO(g) + NO₂(g) + Na₂O(s) → 2NaNO₂ (s) NO(g) + NO₂(g) → N₂O(g) + O₂(g) 2HNO₂(1)→ N₂O(g) + O₂(g) + H₂O(l) ΔΗ = 507 kJ ΔΗ = -427 kJ ΔΗ = -43 kJ ΔΗ = 34 kJ
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