decomposition of Ca(NO,);:> 2CaO(s) + 4NO,• 1. Use the table of AH°; values to calculate AH°n of theAH°2Ca(NO,)2(0) → 2CaOs) + 4NO2() + O2(9)Ca(NO,)2(6)Cao (s)NO2 (9)2(g)-938.2 kJ/mol-634.9 kJ/mol+33.2 kJ/mol0 kJ/molO2 (9)2. Using the following information, determine the AH°n for:25(9) + 20F219) → SO2g) + SFA(9)rxn4(g)AH° = -277 kJ+ 2HF(g)+ 4HF(g)OF2(9) + H2O0 → O2(g)+ 2H,O,> SO,19) + 4HFSFACO)AH° = -828 kJAH° = -279 kJS(9) + O21g) > SO2(9)→ SO2+ O2(9)

There are two questions are given but I am solving first one according to the guidelines of bartleby…

of the rxn 1. Use the table of AH°; values to calculate AH°, decomposition of Ca(NO3),: 2Ca(NO3)219) → 2CaOs) + 4NO2(9) + O2(9) Ca(NO3)2 (5) Cao (s) AH°; -938.2 kJ/mol -634.9 kJ/mol +33.2 kJ/mol O kJ/mol NO2 (9) O2 (9)

of the rxn 1. Use the table of AH°; values to calculate AH°, decomposition of Ca(NO3),: 2Ca(NO3)219) → 2CaOs) + 4NO2(9) + O2(9) Ca(NO3)2 (5) Cao (s) AH°; -938.2 kJ/mol -634.9 kJ/mol +33.2 kJ/mol O kJ/mol NO2 (9) O2 (9)

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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Question

decomposition of Ca(NO,);:
> 2CaO(s) + 4NO,
• 1. Use the table of AH°; values to calculate AH°n of the
AH°
2Ca(NO,)2(0) → 2CaOs) + 4NO2() + O2(9)
Ca(NO,)2(6)
Cao (s)
NO2 (9)
2(g)
-938.2 kJ/mol
-634.9 kJ/mol
+33.2 kJ/mol
0 kJ/mol
O2 (9)
2. Using the following information, determine the AH°n for:
25(9) + 20F219) → SO2g) + SFA(9)
rxn
4(g)
AH° = -277 kJ
+ 2HF(g)
+ 4HF(g)
OF2(9) + H2O0 → O2(g)
+ 2H,O,> SO,19) + 4HF
SFACO)
AH° = -828 kJ
AH° = -279 kJ
S(9) + O21g) > SO2(9)
→ SO2
+ O2(9)

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