Use the above enthalpy of formation table to calculate the enthalpy of the following reaction in kJ/mol: 2H2O2) → 2H2O + O2)

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter15: Energy And Chemical Change
Section: Chapter Questions
Problem 92A
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Substance
AH°F (kJ/mol)
Substance
AH° (kJ/mol)
Substance
AH°r (kJ/mol)
AgCl(s)
-127.0
CaSO,(s)
-1434.5
+95.4
Al203(s)
-1675.7
Fe2O3(s)
-824.2
N2H4(l)
+50.6
CHCI,(9)
-103.2
HBrlg)
-36.4
N,Og)
+82.1
CH2Cl2(s)
-95.5
HCIg)
-92.3
N204(g)
+9.1
CH2OG)
-115.9
HF()
-272.6
N2Os(g)
+11.3
CH;CI(g)
-83.7
HC,H;O2()
-483.5
NaCl(s)
-411.1
CH3OH()
-238.4
H2O(g)
-241.8
NaHCO3(s)
-950.8
CHA(s)
-74.9
H,O()
-285.8
NAOH(s)
-425.8
COlg)
-110.5
H2O2()
-187.8
NazCO3(s)
-1130.8
-393.5
H2S(g)
-20.5
O(g)
+249.2
C2H2(g)
+226.7
H2SO,()
-814.0
Oglg)
+142.7
C2H4(s)
+52.5
KCI(s)
-436.7
PCI3(g)
-288.7
-84.0
K,SO,(s)
-1437.7
PCIg(s)
-374.9
C2H5OH()
-276.0
MgCl2(s)
-641.6
PbO(s)
-219.4
C3H5N3O9()
-370.0
MgO(s)
-601.2
PbS(s)
-98.3
+49.0
MBCO3(s)
-1111.7
SF s)
-1220.5
CaCO3(s)
-1207.6
NH3(3)
SO2(8)
-45.9
-296.8
CaCl,(s)
-795.8
NH,CI(s)
-314.6
So-(s)
-395.8
CaO(s)
-635.1
NOg)
+90.3
Ca(OH)2(s)
-986.1
NO2(g)
+33.1
Transcribed Image Text:Substance AH°F (kJ/mol) Substance AH° (kJ/mol) Substance AH°r (kJ/mol) AgCl(s) -127.0 CaSO,(s) -1434.5 +95.4 Al203(s) -1675.7 Fe2O3(s) -824.2 N2H4(l) +50.6 CHCI,(9) -103.2 HBrlg) -36.4 N,Og) +82.1 CH2Cl2(s) -95.5 HCIg) -92.3 N204(g) +9.1 CH2OG) -115.9 HF() -272.6 N2Os(g) +11.3 CH;CI(g) -83.7 HC,H;O2() -483.5 NaCl(s) -411.1 CH3OH() -238.4 H2O(g) -241.8 NaHCO3(s) -950.8 CHA(s) -74.9 H,O() -285.8 NAOH(s) -425.8 COlg) -110.5 H2O2() -187.8 NazCO3(s) -1130.8 -393.5 H2S(g) -20.5 O(g) +249.2 C2H2(g) +226.7 H2SO,() -814.0 Oglg) +142.7 C2H4(s) +52.5 KCI(s) -436.7 PCI3(g) -288.7 -84.0 K,SO,(s) -1437.7 PCIg(s) -374.9 C2H5OH() -276.0 MgCl2(s) -641.6 PbO(s) -219.4 C3H5N3O9() -370.0 MgO(s) -601.2 PbS(s) -98.3 +49.0 MBCO3(s) -1111.7 SF s) -1220.5 CaCO3(s) -1207.6 NH3(3) SO2(8) -45.9 -296.8 CaCl,(s) -795.8 NH,CI(s) -314.6 So-(s) -395.8 CaO(s) -635.1 NOg) +90.3 Ca(OH)2(s) -986.1 NO2(g) +33.1
Use the above enthalpy of formation table to calculate the enthalpy of the following reaction in kJ/mol:
2H,O2) → 2H2Om + O2g)
Transcribed Image Text:Use the above enthalpy of formation table to calculate the enthalpy of the following reaction in kJ/mol: 2H,O2) → 2H2Om + O2g)
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