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Hess Law Act. 1 Find the AH for the reaction below: A) HCl (9) + NaNO₂ (58) → HNO₂(g) + Nack(s) Given ΔΗ = ? 2 NaCl + H₂O → 2HCl + Na ₂0 AH = 507 KJ NO + NO₂ + Na₂O → 2 Na NO₂ (9) → AH = -427KJ →→N₂0 + 0₂ -> AH = -43 KJ NO + NO₂ 2 HNO₂ N₂0 +0₂ + H₂O → AH = 34 KJ →

Hess Law Act. 1 Find the AH for the reaction below: A) HCl (9) + NaNO₂ (58) → HNO₂(g) + Nack(s) Given ΔΗ = ? 2 NaCl + H₂O → 2HCl + Na ₂0 AH = 507 KJ NO + NO₂ + Na₂O → 2 Na NO₂ (9) → AH = -427KJ →→N₂0 + 0₂ -> AH = -43 KJ NO + NO₂ 2 HNO₂ N₂0 +0₂ + H₂O → AH = 34 KJ →

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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Find the reaction below:
Hess Law Act. 1 Find the AH for the reaction below: A) HCl (9) + NaNO₂ (58) Given : →HNO ₂ (g) + Nack(s) -> → AH = ? 2 NaCl + H₂O → 2HCl + Na ₂0 AH = 507 KJ NO + NO₂ + Na₂O → 2 Na NO₂ (9) → AH = -427KJ →→N₂0 + 0₂ -> AH = -43 KJ NO + NO₂ - 2 HNO₂ N₂0 +0₂ + H₂O → AH = 34 KJ
Transcribed Image Text:Hess Law Act. 1 Find the AH for the reaction below: A) HCl (9) + NaNO₂ (58) Given : →HNO ₂ (g) + Nack(s) -> → AH = ? 2 NaCl + H₂O → 2HCl + Na ₂0 AH = 507 KJ NO + NO₂ + Na₂O → 2 Na NO₂ (9) → AH = -427KJ →→N₂0 + 0₂ -> AH = -43 KJ NO + NO₂ - 2 HNO₂ N₂0 +0₂ + H₂O → AH = 34 KJ
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