PHYSICAL CHEMISTRY-STUDENT SOLN.MAN.
2nd Edition
ISBN: 9781285074788
Author: Ball
Publisher: CENGAGE L
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Chapter 18, Problem 18.11E
Interpretation Introduction
Interpretation:
The value of
Concept introduction:
The point at which the bond between the two atoms become nonexistent, that is, the molecule exits as two separated atoms is known as dissociation limit. The relation between
Where,
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I still keep getting this question wrong. I put 4.2 E -2 as my answer, and it says I'm correct. So then, I tried 4.16 E -2, then 4.1 E-2, but it still didn't work. I am incredibly lost in this assignment. What am I doing wrong?
Given these reactions, where X represents a generic metal or metalloid
1) H, (g) + 0,(g) → H,0(g)
AH1 = -241.8 kJ
2) X(s) + 2 Cl,(g) → XCl,(s)
AH2 = +475.9 kJ
3) H,(g) + CL,(g)
HCl(g)
АНз 3 —92.3 kJ
→
4) X(s) + O,(g) –→ XO,(s)
AH4 = -748.7 kJ
5) Н, О(2) — н,00)
AH5 = -44.0 kJ
what is the enthalpy, AH, for this reaction?
XCI, (8) + 2H,О() — ХО,(8) + 4 HCI(g)
C+02→CO₂(g)
H₂ (g)+1/2 O2(g)→H2O(1)
C14H10(s)+33/2 O₂(g)→14CO₂(g)+5H₂O(1)
Using Hess's law combine these three reactions to obtain the net anthracene formation reaction
(14C(graphite)+5H₂(g)→C₁4H10(s)) and calculate the value of anthracene and repeat to obtain the
value of phenanthrene.
¹AHⓇ form CO₂:
2AH form H₂O:
-393.5 kJ/mol
-285.83 kJ/mol
Chapter 18 Solutions
PHYSICAL CHEMISTRY-STUDENT SOLN.MAN.
Ch. 18 - Prob. 18.1ECh. 18 - Prob. 18.2ECh. 18 - Prob. 18.3ECh. 18 - Prob. 18.4ECh. 18 - The following are the first four electronic energy...Ch. 18 - Prob. 18.6ECh. 18 - Prob. 18.7ECh. 18 - Prob. 18.8ECh. 18 - Prob. 18.9ECh. 18 - Prob. 18.10E
Ch. 18 - Prob. 18.11ECh. 18 - Prob. 18.12ECh. 18 - Prob. 18.13ECh. 18 - Prob. 18.14ECh. 18 - Prob. 18.15ECh. 18 - Prob. 18.16ECh. 18 - Prob. 18.17ECh. 18 - Prob. 18.18ECh. 18 - Prob. 18.19ECh. 18 - Prob. 18.20ECh. 18 - Prob. 18.21ECh. 18 - Prob. 18.22ECh. 18 - Prob. 18.23ECh. 18 - Prob. 18.24ECh. 18 - Prob. 18.25ECh. 18 - Prob. 18.26ECh. 18 - Prob. 18.27ECh. 18 - Prob. 18.28ECh. 18 - Prob. 18.29ECh. 18 - Prob. 18.30ECh. 18 - Prob. 18.31ECh. 18 - Prob. 18.32ECh. 18 - Prob. 18.33ECh. 18 - What are qnuc and qrot for N2(I=1)? See Table 18.3...Ch. 18 - The rovibrational spectrum of acetylene, HCCH,...Ch. 18 - Prob. 18.36ECh. 18 - Prob. 18.37ECh. 18 - Prob. 18.38ECh. 18 - Prob. 18.39ECh. 18 - Prob. 18.40ECh. 18 - Prob. 18.41ECh. 18 - Prob. 18.42ECh. 18 - Use equation 18.44 to show that pV=NkT.Ch. 18 - Prob. 18.44ECh. 18 - Determine E,H,G, and S for CH4 at standard...Ch. 18 - Prob. 18.48ECh. 18 - Prob. 18.49ECh. 18 - Calculate the heat capacity of NO2 at 298K and...Ch. 18 - Prob. 18.51ECh. 18 - In Chapters 17 and 18 we have derived expressions...Ch. 18 - Prob. 18.55ECh. 18 - Prob. 18.56ECh. 18 - Prob. 18.57ECh. 18 - Prob. 18.58ECh. 18 - Prob. 18.59ECh. 18 - Prob. 18.60E
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- Given that the reaction N2(g) + 2 O2(g) → 2 NO2(g) is endothermic, what is true of the reaction 2 NO2(g) → 2 N2(g) + 2 O2(g) ?arrow_forwardThank you!arrow_forwardThe following information is given for antimony at 1 atm: Tb= 1440.00°C Hvsp=(1440.00°C) = 1.605*10^3 J/g Tm= 631.00°C H fus=(631.00°C) =161.1 J/g Specific heat solid = 0.2090 J/g °C Specific heat liquid = 0.2590 J/g °C A 21.10 g sample of solid antimony is initially at 609.00°C. If the sample is heated at constant pressure ( P= 1 atm), what kJ of heat is needed to raise the temperature of the sample to 729.00°C.arrow_forward
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