Calculate the standard heat of formation of propane, if its heat of combustion is -2220.2 KJ mol^-1 , the heats of formation - Sarthaks eConnect | Largest Online Education Community
![Calculate the enthalpy of combustion of ethylene at 1 atm pressure and 298 K, if enthalpy of formation of CO2(g) , H2O(I) and C2H4(g) are - 394, - 242 and - 52 kJ respectively. Calculate the enthalpy of combustion of ethylene at 1 atm pressure and 298 K, if enthalpy of formation of CO2(g) , H2O(I) and C2H4(g) are - 394, - 242 and - 52 kJ respectively.](https://haygot.s3.amazonaws.com/questions/1352102_1136311_ans_33e9d14501f64db7a6d37c0bdc5cc0b0.jpg)
Calculate the enthalpy of combustion of ethylene at 1 atm pressure and 298 K, if enthalpy of formation of CO2(g) , H2O(I) and C2H4(g) are - 394, - 242 and - 52 kJ respectively.
![Question Video: Determining the Standard Enthalpy of Formation of Ethanol Using Standard Enthalpies of Combustion | Nagwa Question Video: Determining the Standard Enthalpy of Formation of Ethanol Using Standard Enthalpies of Combustion | Nagwa](https://media.nagwa.com/850146704894/en/thumbnail_l.jpeg)
Question Video: Determining the Standard Enthalpy of Formation of Ethanol Using Standard Enthalpies of Combustion | Nagwa
![Enthalpy of formation of OH^-(aq) is,Given: fH of H2O(l) = - 285.83 kJ/mol and H^+(aq) + OH^-(aq.) = H2O(l) H = - 55.83 kJ/mol . Enthalpy of formation of OH^-(aq) is,Given: fH of H2O(l) = - 285.83 kJ/mol and H^+(aq) + OH^-(aq.) = H2O(l) H = - 55.83 kJ/mol .](https://dwes9vv9u0550.cloudfront.net/images/4577419/21af57f1-62db-4d4a-954c-3cd0a8e74e28.jpg)
Enthalpy of formation of OH^-(aq) is,Given: fH of H2O(l) = - 285.83 kJ/mol and H^+(aq) + OH^-(aq.) = H2O(l) H = - 55.83 kJ/mol .
![Enthalpy of combustion of carbon to CO2 is -393.5KJ mol-1. Calculate the heat released upon..... - YouTube Enthalpy of combustion of carbon to CO2 is -393.5KJ mol-1. Calculate the heat released upon..... - YouTube](https://i.ytimg.com/vi/oOoNp6jYjEU/maxresdefault.jpg)
Enthalpy of combustion of carbon to CO2 is -393.5KJ mol-1. Calculate the heat released upon..... - YouTube
![The heat of combustion of C(graphite) is - 393.5kJ mol^-1 . The heat of formation of CO2 from graphite is kJ mol^-1 . The heat of combustion of C(graphite) is - 393.5kJ mol^-1 . The heat of formation of CO2 from graphite is kJ mol^-1 .](https://dwes9vv9u0550.cloudfront.net/images/4577419/79d7a524-ff71-41fc-aad2-b99841f8760f.jpg)
The heat of combustion of C(graphite) is - 393.5kJ mol^-1 . The heat of formation of CO2 from graphite is kJ mol^-1 .
![From the following data of heats of combustion, find the heat of formation of CH3OH(l) : CH3OH(l) + 32O2(g)⟶ CO2(g) + 2H2O(l);Δ H = - 726kJ C(s) + O2(g)⟶ CO2(g);Δ H = - From the following data of heats of combustion, find the heat of formation of CH3OH(l) : CH3OH(l) + 32O2(g)⟶ CO2(g) + 2H2O(l);Δ H = - 726kJ C(s) + O2(g)⟶ CO2(g);Δ H = -](https://dwes9vv9u0550.cloudfront.net/images/8783536/3cd41fb5-4278-4eae-bdf2-a8ca86d05e59.jpg)
From the following data of heats of combustion, find the heat of formation of CH3OH(l) : CH3OH(l) + 32O2(g)⟶ CO2(g) + 2H2O(l);Δ H = - 726kJ C(s) + O2(g)⟶ CO2(g);Δ H = -
![Calculate the heat of combustion of ethyl alcohol from the following data : (i) Heat of formation of ethyl alcohol = -64.1 kcal (ii) Heat of formation of water = -68.5 kcal ( Calculate the heat of combustion of ethyl alcohol from the following data : (i) Heat of formation of ethyl alcohol = -64.1 kcal (ii) Heat of formation of water = -68.5 kcal (](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/34965473_web.png)