Using enthalpies of formation, calculate

  1. Calculate the heat of formationof benzene if the heat of combustion of benzene is 3260 kj/mol, given the following enthalpies of
    1. answers icon 1 answer
    2. priya asked by priya
    3. views icon 1,358 views
  2. Calculate the enthalpy change of formation for the following reactions using Hess's law, and the enthalpies of formation given
    1. answers icon 1 answer
    2. BOB asked by BOB
    3. views icon 1,058 views
  3. Calculate the enthalpy of reaction from the standard enthalpies of formation of the reactant and product molecules.2C2H6+7O2-->4
    1. answers icon 2 answers
    2. Betsie asked by Betsie
    3. views icon 1,548 views
  4. please help me? :)topic: standard enthalpies of formation "Calculate ΔHf° of octane, C8H18(l), given the entalpy of combustion
    1. answers icon 1 answer
    2. marie asked by marie
    3. views icon 2,369 views
  5. Why do we put a minus sing in front of the bond enthalpies of the bonds that are being formed?And why are the enthalpies of
    1. answers icon 1 answer
    2. Anna asked by Anna
    3. views icon 692 views
  6. standard enthalpies of formationH20(l) = -286 LiOH(s) = -487 standard enthalpies of solution for LiOH(s) to split into it's ions
    1. answers icon 1 answer
    2. Gemma asked by Gemma
    3. views icon 1,702 views
  7. Use standard enthalpies of formation to calculate the value of delata H degree for the rxn:NH3(g) + 3F2(g) = NF3(g) + HF(g)
    1. answers icon 0 answers
    2. Padlock asked by Padlock
    3. views icon 553 views
  8. Calculate the enthalpy of combustion for acetic acid using standard enthalpies of formation.
    1. answers icon 1 answer
    2. Diana asked by Diana
    3. views icon 1,234 views
  9. The balanced equation for the decomposition of sodium bicarbonate is 2 NaHCO3 (s) --> Na2CO3 (s) + H2O (g) + CO2 (g)delta H
    1. answers icon 1 answer
    2. Laura asked by Laura
    3. views icon 803 views
  10. calculate the heat of combustion for the following reactions from the standard enthalpies of formation2H2(g) + O2(g) = 2H2O(l)
    1. answers icon 1 answer
    2. TROUBLED asked by TROUBLED
    3. views icon 2,467 views