Calculate ∆H for the reaction 2 C(s)+H2( g)→C2H2( g), given the following information: C2H2(g)+5/2 O2(g)→2 CO2(g)+H2O(l) ∆H=-1299.6kJ C(s) + O2( g)→CO2( g) ∆H= -393.5 kJ H2( g)+1/2 O2( g)→H2O (l) ∆H= -285.8 kJ
Calculate ∆H for the reaction 2 C(s)+H2( g)→C2H2( g), given the following information: C2H2(g)+5/2 O2(g)→2 CO2(g)+H2O(l)...
Consider the following balanced reaction: 3C(s) +4H_2(g) rightarrow C3H8(g) Calculate given the following information. SHOW YOUR WORK. H_2(g)+v2o2 rightarrow HO deltaH0= -285.8 kJ C(s) + O2 rightarrow CO2 deltaH0 =-393.5 kJ C3H8(s) + O, rightarrow 3CO2+ 4H_20 deltaH0 = -2219.9 kJ
Use Hess’s law to calculate ∆H° for the reaction:C(s) + 2H2(g) + ½O2(g) → CH3OH(l) ∆H°∘= ?using only the following data:H2(g) + ½O2(g) → H2O(l) ∆H°= -285.8 kJC(s) + O2(g) → CO2(g) ∆H°= -393.5 kJ2CH3OH(g) + 3O2(g) → 2CO2(g) + 4H2O(l) ∆H°= -1452.8 kJ
Please show all steps:
Calculate the enthalpy for this reaction: Given the following thermochemical equations: c:H2(g) + (5/2)?2(g) > 2CO2(g) + H20(1) C(s) +02(g) -> CO2(g) ??? =-1299.5 kJ ??? -393.5 kJ ??? 285.8 kJ -> H2
Calculate the heat of reaction for the conversion of 1 mole of glucose into formaldehyde, given the following thermochemical data: H.COg) +0,8) – CO,g) +H, (e) AH comb - -572.9 kJ/mol 6C(s) + 6H, (s) +302(8) AH--1274.4 kJ/mol CH2() 0,()] [C(s) +0,(s) - AH--393.5 kJ/mol H_(8) +0(8) -H,0 (8) AH = -285.8 kJ/mol What is the AHan for the reaction below? nyugust AH, --1274.4 kJ/mol 26 mplasci [C(s) +0,68) - 002(8)] AH,- -393.5 kJ/mol H,() + 02(8) AH, --285.8 kJ/mol...
2. Calculate the ArHº for the reaction: 2C, +3H2(g) +4026) →C,H,OH, Co+O2(g) → CO268) 2H2(g) +O2(g) → 2H,0, ArHº = -393.5 kJ/mol-rxn ArHº =-571.6 kJ/mol-rxn C,H,OH, +302(8) ► 2C02(8)+34,00) ArHº = -1367.5 kJ/mol-rxn
2. Given the following heats of formation, calculate AH for the reaction 2 CO(g) + 5 H2(g) → C2H6 (g) + 2 H2O(g) Compound AH°F (kJ/mol) Compound AH°F (kJ/mol) 52.28 C₂H6 (8) -84.68 C2H4 (8) -393.5 CO2(g) -241.8 H2O(g) -285.9 CO(g) -110.5 H2O(1)
7. Calculate the enthalpy of change for the following chemical reaction: CS,(0) + 3 O.(g) CO.(g) + 2 SO.(g) Use the following information: C(s) +0(g) - CO.(g); AH, 393.5 kJ/mol S(s) + O2(g)--S0(g); ΔΗ, ,--296.8 kJ/mol C(s) kJ/mol 296.8 kJ/molCS); 2 S(s) 87.9
5. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2(g) - CO. (g) 213 Use the following equations: 2) H.O (0) -- H() .O() AH: 285.8 kJ/mol b) CH. (g) -- 2C). 3H2(g) AH: +84.7 kJ/mol c) 200,(e) +3H.0 (6-- C.H. (B). (7/2)0,() AH - 1560.7 kJ/mol
Calculate the heat of reaction for the conversion of 1 mole of glucose into formaldehyde, given the following thermochemical data: H2CO(g)+0,(8)Co,(g) + H,0(g) AH Comb-572.9 kJ/mol 6C(s)+6H,(g)+30,(g)CH1206(s) AHP-1274.4 kJ/mol [c)+0,()Co,] AHP-393.5 kJ/mol H, (g)+0,) AH-285.8 kJ/mol H,0(s) What is the AHn for the reaction below? CH120)6H.CO(g) SUBMIT ANS
Part A Calculate AHxn for the following reaction: 5 C(s) + 6 H (9) C: H12 (1) Use the following reactions and given AH values. C, H12(1) + 8 O2(g) →5 CO2(g) + 6 H, 0(9), AH = -3244.8 kJ C(s) + O2(g) → CO2 (9), AH = -393.5 kJ 2 H2(g) + O2(g) + 2 H2O(9), AH = -483.5 kJ Express your answer to four significant figures.