2C2H2(g) + 5O2(g)→4CO2(g) + 2H2O(g)

  1. Use bond energies to predict the molar enthalpy of combustion of acetylene gas.2C2H2 + 5O2--> 4CO2 + 2H2O I am confused as to
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    2. ben asked by ben
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  2. At 25°C the following heats of reaction are known:2C2H2 + 5O2 ---> 4CO2 + 2H2O; ΔH = -2600 kJ C + O2 ---> CO2 ; ΔH = -394 kJ
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    2. Kaitie asked by Kaitie
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  3. Use standard enthalpies of formation to determine ΔHorxn for:2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l) Enter in kJ.
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    2. jESS asked by jESS
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  4. calculate the heat of combustion for the following reactions from the standard enthalpies of formation2H2(g) + O2(g) = 2H2O(l)
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    2. TROUBLED asked by TROUBLED
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  5. calculate the heat of combustion for the following reactions from the standard enthalpies of formation2H2(g) + O2(g) = 2H2O(l)
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    2. TROUBLED asked by TROUBLED
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  6. For the combustion of acetylene:2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(g) ΔH = -2511 kJ What is the enthalpy change when 2.80 g
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    2. Steven asked by Steven
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  7. The combustion of acetylene in the presence of excess oxygen yields carbon dioxide and water:2C2H2 (g) + 5O2 (g) �¨ 4CO2 (g) +
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    2. lauren asked by lauren
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  8. Using the following equation 2C2H2 + 5O2 -> 4CO2 + 2H2Owhat volume of oxygen would be needed to react with 89.6L of C2H2 at a
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    2. danielle asked by danielle
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  9. 2C2H2(g)+5O2(g)=4CO2(g)+2H2O(g) If 50.0 mols of carbon dioxide were produced, how many mols of acetylene (C2H2) were used?
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    2. michela asked by michela
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  10. Find the change in internal energy for this reaction. Enter in kJ. 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l)Enthalpy of reaction=
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    2. Kales asked by Kales
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