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Compounds with carbon-carbon double bonds, such as ethylene, C2H4, add hydrogen in a reaction called hydrogenation...
1) C2H6 (g) -----> C2H4 (g) + H2 (g) ΔH1 = ? 2) C2H6 (g) +...
1) C2H6 (g) -----> C2H4 (g) + H2 (g) ΔH1 = ? 2) C2H6 (g) + 3.5O2 (g) -----> 2CO2 (g) + 3H2O (l) ΔH2 = -1560 kJ/mo 3) C2H4 (g) + 3O2 (g) -----> 2CO2 (g) + 2H2O (l) ΔH3 = -1411 kJ/mol 4) 2H2O (l) -----> 2H2 (g) + O2 (g) ΔH4 = 571.6 kJ/mol How much heat is transferred between the system and the surroundings when 25 grams of ethane (C2H6) decomposes to produce ethylene (C2H4) and...
PLS HELP NOW Determine the change in enthalpy (kJ) for the combustion of ethylene C2H4 :...
PLS HELP NOW
Determine the change in enthalpy (kJ) for the combustion of ethylene C2H4 : C2H4 (9) + 3 O2 (g) 2 CO2(g) + 2 H20 (g) given : AHⓇCO2 (g))=-393.5 kJ/moL, AH(H20 (g) = -241.8 kJ/mol, AHⓇCO2 (g) = 0 and AH®(CH()-52.5 kJ/mol O A. +1323.1 B. +1514.7 OC. +635.3 D.-132.1 O E.-635.3 OF.-1514.7
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data....
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data. C2H4 (g) + 3 02 (®) → 2 CO2 (s) + 2 H20 (1) C2H6 (g) + 7/2 02(g) → 2 CO2(g) + 3 H20 (1) H2 + 1/2O2() → H20 (1) AH = -1411. kJ/mole AH = -1560. kJ/mole AH = -285.8 kJ/mole 2. Calculate AH for the reaction 4 NH3(g) +502 (g) → 4 NO(g) + 6 H20 (g), from the following...
The standard enthalpy change for the following reaction is - 52.3 kJ at 298 K. C2H4(g)...
The standard enthalpy change for the following reaction is - 52.3 kJ at 298 K. C2H4(g) — 2 C(s.graphite) + 2 H2(g) AH° = -52.3 kJ What is the standard enthalpy change for this reaction at 298 K? 2 C(s,graphite) + 2 H2(g) — C2H4(9) LLUCU The standard enthalpy change for the following reaction is -240 kJ at 298 K. Ni(s) + 1/2 O2(g) → Nio(s) AH° = -240 kJ What is the standard enthalpy change for the reaction at...
Calculate ΔG for the formation of ethylene (C2H4) from carbon and hydrogen at 25 ∘C when...
Calculate ΔG for the formation of ethylene (C2H4) from carbon and hydrogen at 25 ∘C when the partial pressures are 600 atm H2 and 0.30 atm C2H4. 2 C(s)+2H2(g)→C2H4(g) ΔG∘ = 68.1 kJ Is the reaction spontaneous in the forward or the reverse direction?
rrect Question 39 0/2 pts 57.) Ethylene gas (C2H4) is a ripening agent for fruit. Calculate...
rrect Question 39 0/2 pts 57.) Ethylene gas (C2H4) is a ripening agent for fruit. Calculate the Delta H for the formation of ethylene gas according to the following reaction: C2H6(g) yields C2H4 (g) + H2 (8) Based on the enthalpies of the reactions: 2 C2H6(E) + 702() yields 4 CO2 (8) + 6 H20 (1) DH = -3119.4 kJ C2H4 (8) + 302(g) yields 2 CO2(g) + 2 H20 (1) DH = -1410.9 kJ 2H2(g) + O2(e) yields 2...
a) Calculate the AG for the formation of ethylene (C2H4) from carbon and hydrogen at 25C...
a) Calculate the AG for the formation of ethylene (C2H4) from carbon and hydrogen at 25C when the partial pressures are 100 atm H2 and 0.10 atm C2H4: 2C(s) + 2 H2(g) --> C2H4 (8) AG° = 68.1 kJ b) is the reaction spontaneous in the forward or the reverse direction? c) Is the spontaneous reaction (whether forward or reverse) more thermodynamically favorable at standard-state conditions or at the calculated conditions? a) 39.6 kJ/mole; b) reverse; c) calculated a) 51.0...
2) From the enthalpies of reaction provided, calculate the AH for the reaction of carbon with hydrogen as shown bel...
2) From the enthalpies of reaction provided, calculate the AH for the reaction of carbon with hydrogen as shown below. Is the reaction exothermic or endothermic? How many grams of C3Hg are produced with an enthalpy change of 209.4 kJ? 3 C(s) + 4 H2(g) - C He(a) moto-non (5+3=2 C3H8(9) + 5 O2(g) 3 CO2(g) + 4 H2O(9) AH = -2043 kJ/mol AH = -393.5 kJ/mol C(s) + Ozon 2 H2(g) + O2th CO2(g) 2 H20(9) AH = -483.6...
problem is together. 3. Calculate the enthalpy of formation of carbon dioxide in the following reaction:...
problem is together.
3. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2(g) - CO, (g) Use the following equations: a) H2O(l) → H2(g) + 2O2(g) AH°-= +285.8 kJ/mol b) C2H6(g) → 2C (s) + 3H2(g) AH'= +84.7 kJ/mol c) 2CO2 (g) +3H2O (1) C2H6(g) + (7/2) O2(g) AH°F = +1560.7 kJ/mol
6.82. Acetic acid, CH, COOH, is contained in vinegar. Suppose acetic acid was formed from its...
6.82. Acetic acid, CH, COOH, is contained in vinegar. Suppose acetic acid was formed from its elements, according to the following equation: 2C(graphite) + 2H2(g) + O2(g) → CH,COOH(1) Find the enthalpy change, AH, for this reaction, using the following data: CH, COOH(D) +20 (9) ► 2007 (9) + 2H2O(); AH = -874 kJ C(graphite) + O2(g) + CO2(g); AH = -394 kJ H2(g) + O2(g) → H2O(l); AH = -286 kJ
PLS HELP NOW
Determine the change in enthalpy (kJ) for the combustion of ethylene C2H4 : C2H4 (9) + 3 O2 (g) 2 CO2(g) + 2 H20 (g) given : AHⓇCO2 (g))=-393.5 kJ/moL, AH(H20 (g) = -241.8 kJ/mol, AHⓇCO2 (g) = 0 and AH®(CH()-52.5 kJ/mol O A. +1323.1 B. +1514.7 OC. +635.3 D.-132.1 O E.-635.3 OF.-1514.7
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data. C2H4 (g) + 3 02 (®) → 2 CO2 (s) + 2 H20 (1) C2H6 (g) + 7/2 02(g) → 2 CO2(g) + 3 H20 (1) H2 + 1/2O2() → H20 (1) AH = -1411. kJ/mole AH = -1560. kJ/mole AH = -285.8 kJ/mole 2. Calculate AH for the reaction 4 NH3(g) +502 (g) → 4 NO(g) + 6 H20 (g), from the following...
The standard enthalpy change for the following reaction is - 52.3 kJ at 298 K. C2H4(g) — 2 C(s.graphite) + 2 H2(g) AH° = -52.3 kJ What is the standard enthalpy change for this reaction at 298 K? 2 C(s,graphite) + 2 H2(g) — C2H4(9) LLUCU The standard enthalpy change for the following reaction is -240 kJ at 298 K. Ni(s) + 1/2 O2(g) → Nio(s) AH° = -240 kJ What is the standard enthalpy change for the reaction at...
rrect Question 39 0/2 pts 57.) Ethylene gas (C2H4) is a ripening agent for fruit. Calculate the Delta H for the formation of ethylene gas according to the following reaction: C2H6(g) yields C2H4 (g) + H2 (8) Based on the enthalpies of the reactions: 2 C2H6(E) + 702() yields 4 CO2 (8) + 6 H20 (1) DH = -3119.4 kJ C2H4 (8) + 302(g) yields 2 CO2(g) + 2 H20 (1) DH = -1410.9 kJ 2H2(g) + O2(e) yields 2...
a) Calculate the AG for the formation of ethylene (C2H4) from carbon and hydrogen at 25C when the partial pressures are 100 atm H2 and 0.10 atm C2H4: 2C(s) + 2 H2(g) --> C2H4 (8) AG° = 68.1 kJ b) is the reaction spontaneous in the forward or the reverse direction? c) Is the spontaneous reaction (whether forward or reverse) more thermodynamically favorable at standard-state conditions or at the calculated conditions? a) 39.6 kJ/mole; b) reverse; c) calculated a) 51.0...
2) From the enthalpies of reaction provided, calculate the AH for the reaction of carbon with hydrogen as shown below. Is the reaction exothermic or endothermic? How many grams of C3Hg are produced with an enthalpy change of 209.4 kJ? 3 C(s) + 4 H2(g) - C He(a) moto-non (5+3=2 C3H8(9) + 5 O2(g) 3 CO2(g) + 4 H2O(9) AH = -2043 kJ/mol AH = -393.5 kJ/mol C(s) + Ozon 2 H2(g) + O2th CO2(g) 2 H20(9) AH = -483.6...
problem is together.
3. Calculate the enthalpy of formation of carbon dioxide in the following reaction: C(s) + O2(g) - CO, (g) Use the following equations: a) H2O(l) → H2(g) + 2O2(g) AH°-= +285.8 kJ/mol b) C2H6(g) → 2C (s) + 3H2(g) AH'= +84.7 kJ/mol c) 2CO2 (g) +3H2O (1) C2H6(g) + (7/2) O2(g) AH°F = +1560.7 kJ/mol
6.82. Acetic acid, CH, COOH, is contained in vinegar. Suppose acetic acid was formed from its elements, according to the following equation: 2C(graphite) + 2H2(g) + O2(g) → CH,COOH(1) Find the enthalpy change, AH, for this reaction, using the following data: CH, COOH(D) +20 (9) ► 2007 (9) + 2H2O(); AH = -874 kJ C(graphite) + O2(g) + CO2(g); AH = -394 kJ H2(g) + O2(g) → H2O(l); AH = -286 kJ
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