Jump to content

SwollBoyMax

Members
  • Posts

    2
  • Joined

  • Last visited

SwollBoyMax's Achievements

Lepton

Lepton (1/13)

0

Reputation

  1. Write the balanced equation for the decomposition of hydrogen peroxide into water and oxygen gas. a. 2H2O2 → 2H2O + O2 Use Hess’ Law to calculate the net energy released. Then calculate the energy in kJ/ mol—this will be the theoretical value: H2 + ½ O2 → H2O ΔH = -286 kJ/ mol H2 + O2 → H2O2 ΔH = -191 kJ/ mol H2O2 + H2 + ½ O2 → H2 + O2 + H2O H= -95 kJ/mol H2O2 → ½ O2 + H2O H= -95 kJ/mol I am not sure what the answer to the second part is. I think that it is either -95 kJ/mol or -190 kJ/mol. I just want to make sure which one it is.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.