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How much heat is released when a 0.79 g magnesium ribbon is burned

How much heat is released when a 0.79 g magnesium ribbon is burned

Chemistry
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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Magnesium burns with a brilliant white light. How much heat is released when a 0.79 g magnesium ribbon is burned? (See the appendix.)
  kJ

Substance AH kJ/mol AG kJ/mol S° J/mol.K Iron: Fe(s) FeO (s) Fe₂O3(s) Fe3O4(s) Lead: Pb(s) Pb²+ (aq) PbBr₂ (s) PbCl₂ (s) PbO(s) Magnesium Mg(s) MgO(s) MgCl₂ (s) Nitrogen: Oxygen: O2(g) O(g) 03(g) P4(s) P(g) PC13 (9) PC13 (1) N₂(g) N(g) NH3(g) NH3(aq) -80.29 NH4Cl(s) -314.4 NH4NO3(s) -365.5 NO(g) 90.29 NO2(g) 33.84 N₂O4(9) 9.66 PH3(g) P4010(s) 0 POC13 (9) POC13 (1) H3PO4 (aq) -271.9 -824.2 -1117.1 Potassium 0 1.6 -277.4 -359 -219.0 0 -601.7 -641.6 Phosphorus: 0 472.704 -46.11 0 249.17 143 0 316.4 -288.07 -319.6 5.4 -1640.1 -542.2 -597.0 -1288.3 0 K(s) KCl(s) -436.7 KClO3(s) -397.7 0 -255.2 -742.2 -1014.2 0 -24.3 -260.7 -314 -189.2 0 -569.4 -592.1 0 455.5 -16.5 -26.57 -203.0 -184.0 86.60 51.84 98.28 0 231.75 163 0 280.0 -269.6 -272.4 13.4 -502.5 -520.9 -1142.6 0 -409.2 -296.3 27.3 60.75 87.40 146.4 68.85 21 161 136 66.5 32.69 26.94 89.6 191.5 153.19 192.3 111.3 94.6 151.1 210.65 240.45 304.3 205.03 160.95 238.82 41.08 163.2 311.7 217 210.2 325 222 158.2 64.67 82.59 143.1 Substance Silicon: Si(s) Si(g) SiO₂ (s) SiH4 (9) Silver: Ag(s) Ag¹+ (aq) AgCl(s) Ag₂O(s) Ag2S (s) Sodium: Na(s) Na¹ + (aq) NaCl(s) Sulfur: S(s, rhombic) SO₂(g) SO3(g) S2(g) H₂S (g) H₂SO4 (1) H₂SO4 (aq) Tin: Sn(s) SnO(s) SnO₂ (s) SnCl4 (1) SnCl4 (9) Titanium: Ti(s) Ti(g) TiO₂ (s) TiCl4 (1) TiCl4 (9) Zinc: Zn(s) ZnO(s) ZnCl₂ (s) AH kJ/mol AG kJ/mol 0 368.2 -910.94 34 0 105.90 -127.0 -31.05 -32.6 0 -240.1 -411.1 0 - 296.83 -395.72 129 -20.6 -813.989 -909.3 0 -286 -580.7 -545.2 -471.5 0 468 -944.7 -804.2 -763.2 0 -348.0 -415.1 0 323.9 -856.67 56.9 0 77.11 -109.70 -11.20 -40.7 0 -261.9 -384.0 0 -300.19 -371.1 79.30 -33.6 -690.101 -744.6 0 -257 -519.7 -474.0 -432.2 0 422 -889.5 -737.2 -726.8 0 -318.2 -369.4 Sº J/mol K 18.7 167.8 41.84 204.5 42.55 73.93 96.11 121.3 144.0 51.45 59.0 72.12 31.8 248.1 256.6 228.2 205.7 156.90 20.08 51.2 56.5 52.3 259 366 30.6 180.3 50.3 252.3 354 41.6 43.6 111.5
Transcribed Image Text:Substance AH kJ/mol AG kJ/mol S° J/mol.K Iron: Fe(s) FeO (s) Fe₂O3(s) Fe3O4(s) Lead: Pb(s) Pb²+ (aq) PbBr₂ (s) PbCl₂ (s) PbO(s) Magnesium Mg(s) MgO(s) MgCl₂ (s) Nitrogen: Oxygen: O2(g) O(g) 03(g) P4(s) P(g) PC13 (9) PC13 (1) N₂(g) N(g) NH3(g) NH3(aq) -80.29 NH4Cl(s) -314.4 NH4NO3(s) -365.5 NO(g) 90.29 NO2(g) 33.84 N₂O4(9) 9.66 PH3(g) P4010(s) 0 POC13 (9) POC13 (1) H3PO4 (aq) -271.9 -824.2 -1117.1 Potassium 0 1.6 -277.4 -359 -219.0 0 -601.7 -641.6 Phosphorus: 0 472.704 -46.11 0 249.17 143 0 316.4 -288.07 -319.6 5.4 -1640.1 -542.2 -597.0 -1288.3 0 K(s) KCl(s) -436.7 KClO3(s) -397.7 0 -255.2 -742.2 -1014.2 0 -24.3 -260.7 -314 -189.2 0 -569.4 -592.1 0 455.5 -16.5 -26.57 -203.0 -184.0 86.60 51.84 98.28 0 231.75 163 0 280.0 -269.6 -272.4 13.4 -502.5 -520.9 -1142.6 0 -409.2 -296.3 27.3 60.75 87.40 146.4 68.85 21 161 136 66.5 32.69 26.94 89.6 191.5 153.19 192.3 111.3 94.6 151.1 210.65 240.45 304.3 205.03 160.95 238.82 41.08 163.2 311.7 217 210.2 325 222 158.2 64.67 82.59 143.1 Substance Silicon: Si(s) Si(g) SiO₂ (s) SiH4 (9) Silver: Ag(s) Ag¹+ (aq) AgCl(s) Ag₂O(s) Ag2S (s) Sodium: Na(s) Na¹ + (aq) NaCl(s) Sulfur: S(s, rhombic) SO₂(g) SO3(g) S2(g) H₂S (g) H₂SO4 (1) H₂SO4 (aq) Tin: Sn(s) SnO(s) SnO₂ (s) SnCl4 (1) SnCl4 (9) Titanium: Ti(s) Ti(g) TiO₂ (s) TiCl4 (1) TiCl4 (9) Zinc: Zn(s) ZnO(s) ZnCl₂ (s) AH kJ/mol AG kJ/mol 0 368.2 -910.94 34 0 105.90 -127.0 -31.05 -32.6 0 -240.1 -411.1 0 - 296.83 -395.72 129 -20.6 -813.989 -909.3 0 -286 -580.7 -545.2 -471.5 0 468 -944.7 -804.2 -763.2 0 -348.0 -415.1 0 323.9 -856.67 56.9 0 77.11 -109.70 -11.20 -40.7 0 -261.9 -384.0 0 -300.19 -371.1 79.30 -33.6 -690.101 -744.6 0 -257 -519.7 -474.0 -432.2 0 422 -889.5 -737.2 -726.8 0 -318.2 -369.4 Sº J/mol K 18.7 167.8 41.84 204.5 42.55 73.93 96.11 121.3 144.0 51.45 59.0 72.12 31.8 248.1 256.6 228.2 205.7 156.90 20.08 51.2 56.5 52.3 259 366 30.6 180.3 50.3 252.3 354 41.6 43.6 111.5
Substance Aluminum: Al(s) AlCl3(s) Al2O3(s) Barium: Ba(s) Ba²+ (aq) BaCO3(s) Boron: B(s) BF3 (9) Bromine: Br₂ (1) Br₂(g) Br(g) Br¹- (aq) HBr (g) Calcium: CaO(s) Ca(OH)2 (s) CaCO3(s) Carbon: CC14 (9) CC14 (1) HCN (g) CH4 (9) CS₂ (g) CS₂ (1) C₂H₂(g) AH kJ/mol AG kJ/mol C₂H₁ (9) C₂H6 (9) 0 -704.2 -1676 0 -538.36 -1219 0 -1137.0 0 30.91 111.9 -120.9 -36 C(s, graphite) 0 C(s, diamond) 1.987 C(g) 716.681 CO(g) -110.52 CO₂(g) -393.51 CO2(aq) -412.9 -103 -135.4 -635.1 -986.09 -1206.9 135 -74.9 117.4 89.70 226.7 52.28 -84.67 0 -628.8 -1582 0 -560.7 -1139 0 -1120.3 0 3.13 82.40 -102.8 -53.5 -603.5 -1128.8 0 2.900 671.289 -137.15 -394.36 -386.2 -53.7 -68.6 125 -50.6 67.15 65.27 209.2 68.12 -32.89 Sº J/mol K 28.3 110.7 50.92 28.3 13 112 5.86 254.12 152.23 245.38 174.90 80.71 198.59 38.2 92.9 5.740 2.38 157.987 197.56 213.6 121 309.7 216.4 201.7 186.15 237.7 151.3 200.8 219.5 229.5 Substance CH3OH(g) CH3OH(1) C₂H5OH (9) C₂H5OH (1) CH3COOH (1) CH3CHO(g) C4H10 (9) C4H10 (1) C6H6 (9) C6H6 (1) C8H18 (1) Chlorine: Cl₂ (g) Cl(g) Cl¹- (aq) HCl(g) HCl(aq) Chromium: Cr₂O3(s) (NH4)2Cr2O7(s) Copper: Cu(s) CuO(s) CuSO4(s) Cu₂S(s) Fluorine: F₂(g) F(g) F¹-(aq) HF (g) Hydrogen: H₂(g) H(g) H¹+ (aq) H₂O(l) H₂O(g) Iodine: I₂ (s) I₂ (g) I(g) HI(₂) AH kJ/mol -201.2 -237.6 -235.1 -277.7 -484.5 -166 -124.73 -147.6 82.927 49.028 -226 0 121.7 -167.2 -92.30 -167.2 -1138 -1807 0 -157 -771.36 -79.5 0 78.99 -332.6 -271 0 217.97 0 -285.83 -241.82 0 62.438 106.84 26.5 AG kJ/mol S° J/mol K -161.9 -166.23 -168.6 -174.76 -390 -133.7 -15.71 -15.0 129.66 124.50 0 105.7 -131.2 -95.31 -131.2 -1059 0 -128 -661.9 -86.2 0 61.92 -278.8 -273 0 203.26 0 -237.2 -228.59 0 19.36 70.283 1 71 237.6 126.8 282.6 160.7 160 266 310.0 231.0 269.2 172.8 223.0 165.2 56.5 186.80 56.5 81.2 33.15 42.63 110 120.5 202.7 158.64 -13.8 173.67 130.57 114.60 0 69.91 188.7 116.14 260.6 180.68 206 18
Transcribed Image Text:Substance Aluminum: Al(s) AlCl3(s) Al2O3(s) Barium: Ba(s) Ba²+ (aq) BaCO3(s) Boron: B(s) BF3 (9) Bromine: Br₂ (1) Br₂(g) Br(g) Br¹- (aq) HBr (g) Calcium: CaO(s) Ca(OH)2 (s) CaCO3(s) Carbon: CC14 (9) CC14 (1) HCN (g) CH4 (9) CS₂ (g) CS₂ (1) C₂H₂(g) AH kJ/mol AG kJ/mol C₂H₁ (9) C₂H6 (9) 0 -704.2 -1676 0 -538.36 -1219 0 -1137.0 0 30.91 111.9 -120.9 -36 C(s, graphite) 0 C(s, diamond) 1.987 C(g) 716.681 CO(g) -110.52 CO₂(g) -393.51 CO2(aq) -412.9 -103 -135.4 -635.1 -986.09 -1206.9 135 -74.9 117.4 89.70 226.7 52.28 -84.67 0 -628.8 -1582 0 -560.7 -1139 0 -1120.3 0 3.13 82.40 -102.8 -53.5 -603.5 -1128.8 0 2.900 671.289 -137.15 -394.36 -386.2 -53.7 -68.6 125 -50.6 67.15 65.27 209.2 68.12 -32.89 Sº J/mol K 28.3 110.7 50.92 28.3 13 112 5.86 254.12 152.23 245.38 174.90 80.71 198.59 38.2 92.9 5.740 2.38 157.987 197.56 213.6 121 309.7 216.4 201.7 186.15 237.7 151.3 200.8 219.5 229.5 Substance CH3OH(g) CH3OH(1) C₂H5OH (9) C₂H5OH (1) CH3COOH (1) CH3CHO(g) C4H10 (9) C4H10 (1) C6H6 (9) C6H6 (1) C8H18 (1) Chlorine: Cl₂ (g) Cl(g) Cl¹- (aq) HCl(g) HCl(aq) Chromium: Cr₂O3(s) (NH4)2Cr2O7(s) Copper: Cu(s) CuO(s) CuSO4(s) Cu₂S(s) Fluorine: F₂(g) F(g) F¹-(aq) HF (g) Hydrogen: H₂(g) H(g) H¹+ (aq) H₂O(l) H₂O(g) Iodine: I₂ (s) I₂ (g) I(g) HI(₂) AH kJ/mol -201.2 -237.6 -235.1 -277.7 -484.5 -166 -124.73 -147.6 82.927 49.028 -226 0 121.7 -167.2 -92.30 -167.2 -1138 -1807 0 -157 -771.36 -79.5 0 78.99 -332.6 -271 0 217.97 0 -285.83 -241.82 0 62.438 106.84 26.5 AG kJ/mol S° J/mol K -161.9 -166.23 -168.6 -174.76 -390 -133.7 -15.71 -15.0 129.66 124.50 0 105.7 -131.2 -95.31 -131.2 -1059 0 -128 -661.9 -86.2 0 61.92 -278.8 -273 0 203.26 0 -237.2 -228.59 0 19.36 70.283 1 71 237.6 126.8 282.6 160.7 160 266 310.0 231.0 269.2 172.8 223.0 165.2 56.5 186.80 56.5 81.2 33.15 42.63 110 120.5 202.7 158.64 -13.8 173.67 130.57 114.60 0 69.91 188.7 116.14 260.6 180.68 206 18
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