Find the enthalpy of the reaction for: 2SO3(g) –> 2SO2(g) + O2 (g)?

1 Answer

• obama pharmacist

  1 month ago

  2SO2 + O2 —–> 2SO3

  ——— – – – – – – – – – – – – – – – – –

  2SO3 —–> 2S + 3O2 (+395.6 )2

  2S + 2O2 —–> 2SO2 (-296.8)2

  – – – – – – – – – – – – – – – – – – – – – – – net eqxn

  2SO3 ——> 2SO2 + O2 ={+791.2 – 593.6} = +197.6

  Ans= +197.6

  0