Reaction 1:H2(g) + Cl2(g)-2HCI(g) AH = -184.6 kJReaction 2:20F2(g)O2(g) + 2 F2(g)ΔΗ--49.4 kJReaction 3:N2(8) + 202(g)2NO2(g)ΔΗ+66.4 J> Use Reaction 3.How much energy (in kJ) is absorbed when 167. L of nitrogen dioxide is created at STP?Answer:kJ (rounded to nearest whole number)

Given, Reaction, N2 + O2 ---> 2NO □H = 66.4 kJ Volume of N2 = 167 L Moles = Volume (L)/22.4…

Answered: Cl2(g) 2HCI(g) AH = –184.6 kJ %3D | 2:…

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Cl2(g) 2HCI(g) AH = –184.6 kJ %3D | 2: O2(g) + 2 F2(g) AH = -49.4 kJ ΔΗ 3: 202(g) → 2NO2(g) AH ΔΗ+66.4 kJ

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

Reaction 1:
H2(g) + Cl2(g)-
2HCI(g) AH = -184.6 kJ
Reaction 2:
20F2(g)
O2(g) + 2 F2(g)
ΔΗ--49.4 kJ
Reaction 3:
N2(8) + 202(g)
2NO2(g)
ΔΗ+66.4 J
>

Use Reaction 3.
How much energy (in kJ) is absorbed when 167. L of nitrogen dioxide is created at STP?
Answer:
kJ (rounded to nearest whole number)

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