Ask a New Question

2C2H2 + 5O2 --> 4CO2

Use bond energies to predict the molar enthalpy of combustion of acetylene gas.2C2H2 + 5O2--> 4CO2 + 2H2O I am confused as to
1. 1 answer
2. asked by ben
3. 2,080 views
If 20.0g acetylene is allowed to completeyl react with o@ how many g of O2 are reacted? 2C2H2 +5O2----4CO2 +2H20
1. 1 answer
2. asked by Beth
3. 719 views
2C2H2+ 5O2-> 4CO2+ 2H20. If 1 mole of C2H2 reacts with oxygen, how many moles of C02 are produced.
1. 1 answer
2. asked by ERIKA
3. 1,343 views
Use standard enthalpies of formation to determine ΔHorxn for:2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l) Enter in kJ.
1. 1 answer
2. asked by jESS
3. 1,185 views
calculate the heat of combustion for the following reactions from the standard enthalpies of formation2H2(g) + O2(g) = 2H2O(l)
1. 1 answer
2. asked by TROUBLED
3. 1,293 views
calculate the heat of combustion for the following reactions from the standard enthalpies of formation2H2(g) + O2(g) = 2H2O(l)
1. 1 answer
2. asked by TROUBLED
3. 2,420 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
1. 1 answer
2. asked by Steven
3. 2,062 views
The combustion of acetylene in the presence of excess oxygen yields carbon dioxide and water:2C2H2 (g) + 5O2 (g) �¨ 4CO2 (g) +
1. 1 answer
2. asked by lauren
3. 2,282 views
Using the following equation 2C2H2 + 5O2 -> 4CO2 + 2H2Owhat volume of oxygen would be needed to react with 89.6L of C2H2 at a
1. 1 answer
2. asked by danielle
3. 1,482 views
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?
1. 0 answers
2. asked by michela
3. 1,113 views