enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Propane - Wikipedia

    en.wikipedia.org/wiki/Propane

    The enthalpy of combustion of propane gas where products do not return to standard state, for example where the hot gases including water vapor exit a chimney, (known as lower heating value) is −2043.455 kJ/mol. [29] The lower heat value is the amount of heat available from burning the substance where the combustion products are vented to the ...

  3. Propane (data page) - Wikipedia

    en.wikipedia.org/wiki/Propane_(data_page)

    Structure and properties ... log of propane vapor pressure. Uses formula: ... The National Propane Gas Association has a generic MSDS available online here.

  4. Liquefied petroleum gas - Wikipedia

    en.wikipedia.org/wiki/Liquefied_petroleum_gas

    LPG is composed mainly of propane and butane, while natural gas is composed of the lighter methane and ethane. LPG, vaporised and at atmospheric pressure, has a higher calorific value (46 MJ/m 3 equivalent to 12.8 kWh/m 3 ) than natural gas (methane) (38 MJ/m 3 equivalent to 10.6 kWh/m 3 ), which means that LPG cannot simply be substituted for ...

  5. 1-Propanol (data page) - Wikipedia

    en.wikipedia.org/wiki/1-Propanol_(data_page)

    Gas properties Std enthalpy change of formation, Δ f H o gas –255 kJ/mol Standard molar entropy, S o gas: 322.49 J/(mol K) Heat capacity, c p: 85.56 J/(mol K) at 25° van der Waals' constants [2] a = 1512 L 2 kPa/mol 2 b = 0.1029 liter per mole

  6. Nitroethane - Wikipedia

    en.wikipedia.org/wiki/Nitroethane

    Nitroethane is an organic compound having the chemical formula C 2 H 5 NO 2. Similar in many regards to nitromethane, nitroethane is an oily liquid at standard temperature and pressure. Pure nitroethane is colorless and has a fruity odor.

  7. 1,1,1,2,3,3,3-Heptafluoropropane - Wikipedia

    en.wikipedia.org/wiki/1,1,1,2,3,3,3...

    The structure of 1,1,1,2,3,3,3-heptafluoropropane ... Its chemical formula is CF 3-CHF-CF 3, or C 3 HF 7. With a boiling point of −16.4 °C, it is a gas at room ...

  8. List of gases - Wikipedia

    en.wikipedia.org/wiki/List_of_gases

    This list is sorted by boiling point of gases in ascending order, but can be sorted on different values. "sub" and "triple" refer to the sublimation point and the triple point, which are given in the case of a substance that sublimes at 1 atm; "dec" refers to decomposition. "~" means approximately.

  9. 1-Propanol - Wikipedia

    en.wikipedia.org/wiki/1-Propanol

    1-Propanol (also propan-1-ol, propanol, n-propyl alcohol) is a primary alcohol with the formula CH 3 CH 2 CH 2 OH and sometimes represented as PrOH or n-PrOH.It is a colourless liquid and an isomer of 2-propanol. 1-Propanol is used as a solvent in the pharmaceutical industry, mainly for resins and cellulose esters, and, sometimes, as a disinfecting agent.