2H2+O2=2H2O

H=-484KJ

Which answer best describes the transfer of heat that occurs when 1.41 mol of H2 reacts with 0.671 mol of O2?

341 kJ released
484 kJ released
341 kJ absorbed
484 kJ absorbed
325 kJ released
325 kJ absorbed

3 answers

This is a limiting reagent problem Do it just as the other LR problem except this is with heat involved. O2 is the limiting reagent. Since the sign of dH is - that means heat is released.

¡A¡C

325 kJ released

Similar Questions

Which of these best describes heat transfer through conduction?A Heat transfer as electrons are excited in atoms. B Heat
1. 1 answer
Which best describes radiation heat transfer?A the transfer of heat due to circulation which is based on changing densities B
1. 1 answer
Match each type of heat transfer with its correct definition.Prompt 1energy transfer that occurs when thermally conductive
1. 1 answer
Which of these best describes heat transfer through conduction?Responses A Heat transfer as electrons are excited in atoms.Heat
1. 1 answer