Manipulate equation 1 to match the NO part of the overall equation. What will be the new AH value? 1) N2(g) + O2(g) → 2NO(g) AH = -180,5 kJ goal equation: 4NH3(g) + 502(g) → 4NO(g) + 6H20(g) AH° = [ ? ] kJ Enter either a + or - sign AND the magnitude. Do not round.

Manipulate equation 1 to match the NO part of the overall equation. What will be the new AH value? 1) N2(g) + O2(g) → 2NO(g) AH = -180,5 kJ goal equation: 4NH3(g) + 502(g) → 4NO(g) + 6H20(g) AH° = [ ? ] kJ Enter either a + or - sign AND the magnitude. Do not round.

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

Manipulate equation 1 to match the NO part
of the overall equation. What will be the new
AH value?
1) N2(g) + O2(g) → 2NO(g)
AH = -180.5 kJ
goal equation:
4NH3(g) + 502(g) → 4NO(g) + 6H2O(g)
AH° = [ ? ] kJ
Enter either a + or - sign AND the magnitude. Do not round.

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Please answer question 12 part A
Consider the problem below: (Equation 1) 2 Ca(s) + O2(g) ---> 2 CaO(s) AH = -1270.2 kJ (Equation 2) 4 Zn(s) + 2 02(g) ---> 4 ZnO(s) AH = -696.6 kJ (Equation 3) 4 Ca(s) + 4 ZnO(s) %3D 4 Zn(s) + 4 CaO(s) AH = ??? ---> To find AH for equation 3 you must: Screen Reader Version Consider the problem below: (Equation 1) 2 "C"a(s) + O2(g) arrow 2 "C" a O(s) AH = minus 1270.2 kJ (Equation 2) 4 Zn(s) + 2 O2(g) arrow 4 Z n O(s) AH = minus 696.6 kJ (Equation 3) 4 "C"a(s) + 4 Z n O(s) arrow 4 Zn(s) + 4 "C"a O(s) AH = ??? %3D To find AH for equation 3 you must: multiply equation 1 only multiply equation 2 only multiply equation 1 and equation 2 multiply neither equation 1 nor equation 2.
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Find AH, for the following reaction: 2PBS(s) +302 (g) → 2PBO(s) + 2SO2 (g) Use the following reactions with known AH values: AH=-442.4 kJ → 2S(s, rhombic) + 2H2O(g) → SO2 (g) → PbS(s) 2H2S(g) + O2 (g) %3D S(s, rhombic) + + 02(g) AH=-296.8 kJ PbO(s) + H2S(g) H2O(g) AH = -104.3 kJ