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The reaction: 2C2H2+5O2->5O2->4CO2+2H2O is performed

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. asked by Kaitie
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The reaction: 2C2H2+5O2->5O2->4CO2+2H2O is performed by mixing 175 grams of C2H2 and 175 grams of O2 to produce 127 grams of CO2
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2. asked by Alexandra
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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. asked by Kales
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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. asked by lauren
3. 2,295 views
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. asked by ben
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The combustion reaction of acetylene gas is represented by this equation:2C2H2(g) + 5 O2(g) ==> 4CO2(g) + 2H2O(g) How many grams
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2. asked by Danny
3. 1,509 views
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. asked by jESS
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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. asked by TROUBLED
3. 1,300 views
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. asked by TROUBLED
3. 2,435 views
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. asked by Steven
3. 2,078 views