3. Calculate the standard enthalpy of reaction for the following reactions: A) 2 NH3(g) + /2 O2lg)→2 NO2(g) + 3 H2O(g) B) Fe2O3(s) + 3CO(g)2 Fe(s) + 3 CO2(g) C) 2BASO (s)→ 2BAO(s) + 2502(g) + O2 (g) BASED ON THE ABOVE EQUATIONS - CALCULATE THE FOLLOWING: (A)Calculate the heat required to combust 25.0 g of ammonia. (B) Calculate the heat required to produce 25.0 g of iron from iron(I) oxide. (C) Calculate the heat required to decompose 10.0 g of barium sulfate. A H, (BaO) = -553.5 kJ/mol

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.34QE
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3. Calculate the standard enthalpy of reaction for the following reactions:
A) 2 NH3(g) + 7/2 O2(g)→2 NO2(g) + 3 H2O(g)
B) Fe203(s) + 3CO(g) 2 Fe(s) + 3 CO2{g)
C) 2BASO4(s) → 2BAO(s) + 2502(g) + O2 (g)
BASED ON THE ABOVE EQUATIONS - CALCULATE THE FOLLOWING:
(A)Calculate the heat required to combust 25.0 g of ammonia.
(B) Calculate the heat required to produce 25.0 g of iron from iron(III) oxide.
(C) Calculate the heat required to decompose 10.0 g of barium sulfate. A H,° (BaO) = -553.5 kJ/mol
Transcribed Image Text:3. Calculate the standard enthalpy of reaction for the following reactions: A) 2 NH3(g) + 7/2 O2(g)→2 NO2(g) + 3 H2O(g) B) Fe203(s) + 3CO(g) 2 Fe(s) + 3 CO2{g) C) 2BASO4(s) → 2BAO(s) + 2502(g) + O2 (g) BASED ON THE ABOVE EQUATIONS - CALCULATE THE FOLLOWING: (A)Calculate the heat required to combust 25.0 g of ammonia. (B) Calculate the heat required to produce 25.0 g of iron from iron(III) oxide. (C) Calculate the heat required to decompose 10.0 g of barium sulfate. A H,° (BaO) = -553.5 kJ/mol
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