Ask a new Enthalpy question. Multiple AIs will answer your question.

Multiple AIs will answer your question.
All questions and answers are public by default.

Newest Enthalpy Questions

  1. The standard reaction of enthalpy for the hydrogenation ofpropene, CH2CHCH3 (g) + H2 (g) → CH3CH2CH3 (g) is -124 kJ/mol. The
    1. answers icon 1 answer
    2. views icon 190 views
    1. answers icon 1 answer
    2. Carmen asked by Carmen
    3. views icon 159 views
  2. 1. The value of ΔH° for the reaction below is -6535 kJ._________ kJ of heat are released in the combustion of 16.0 g C6H6 (l).
    1. answers icon 1 answer
    2. Jess asked by Jess
    3. views icon 1,561 views
    1. answers icon 0 answers
    2. ligas asked by ligas
    3. views icon 504 views
  3. Given these reactions :X(s) + 1/2O2(g) --> XO(s) (Delta)H= -707.7 kj XCO3(s) --> XO(s)+CO2(g) (Delta)H= +381.9kj What is
    1. answers icon 1 answer
    2. anon asked by anon
    3. views icon 6,551 views
    1. answers icon 1 answer
    2. Leanne asked by Leanne
    3. views icon 573 views
  4. EnthalpyI'm given that the heat of reaction for the combustion of ethane is -1560kJ/mol. I need to figure out how much heat is
    1. answers icon 0 answers
    2. Justin asked by Justin
    3. views icon 821 views
    1. answers icon 2 answers
    2. Gino asked by Gino
    3. views icon 998 views
  5. Consider the following data.DeltaHf (Na2O (s))=-414kJ/mol Delta H sublimation(Na)=109 kJ/mol I.E. (Na)=495 kJ/mol Bond Energy
    1. answers icon 2 answers
    2. Anon asked by Anon
    3. views icon 2,355 views
    1. answers icon 4 answers
    2. Vanessa Ozuna asked by Vanessa Ozuna
    3. views icon 4,091 views
  6. Use standard enthalpies of formation to determine ΔHorxn for:2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l) Enter in kJ.
    1. answers icon 1 answer
    2. jESS asked by jESS
    3. views icon 1,209 views
  7. Use standard enthalpies of formation to determine ΔHorxnfor:3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) -133.5 = Delta H Find the
    1. answers icon 1 answer
    2. Steve asked by Steve
    3. views icon 3,990 views
  8. I need help I can't seem to get the right answer. Please help!1/2 H_2 (g) + 1/2 Cl_2 (g) --> HCl (g) -92.3 kJ/mol Na(s) + 1/2
    1. answers icon 1 answer
    2. Alex asked by Alex
    3. views icon 573 views
  9. Given that:H2 (g) + F2 (g) ---> 2HF (g) H(rxn)= -546.6 kJ 2H2 (g) + O2 (g) ---> 2H2O (l) H (rxn)= -571.6 kJ calculate the value
    1. answers icon 3 answers
    2. Chelsea asked by Chelsea
    3. views icon 2,476 views
    1. answers icon 0 answers
    2. Danny asked by Danny
    3. views icon 495 views
    1. answers icon 3 answers
    2. Jessica asked by Jessica
    3. views icon 1,774 views
  10. Can someone check my answers please?I had specific trouble with 7, 13, and 27 (I'm pretty sure my other answers are correct;
    1. answers icon 0 answers
    2. a Canadian asked by a Canadian
    3. views icon 777 views
    1. answers icon 2 answers
    2. Sarah asked by Sarah
    3. views icon 3,261 views
    1. answers icon 1 answer
    2. Sam asked by Sam
    3. views icon 1,190 views
    1. answers icon 3 answers
    2. Kyle asked by Kyle
    3. views icon 3,262 views
    1. answers icon 1 answer
    2. Cha-Ching asked by Cha-Ching
    3. views icon 1,158 views
    1. answers icon 0 answers
    2. paula asked by paula
    3. views icon 616 views
  11. 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 1,689 views
    1. answers icon 0 answers
    2. Leah asked by Leah
    3. views icon 695 views
    1. answers icon 1 answer
    2. Michelle asked by Michelle
    3. views icon 604 views
    1. answers icon 0 answers
    2. Jim asked by Jim
    3. views icon 754 views
    1. answers icon 0 answers
    2. Mark asked by Mark
    3. views icon 692 views
  12. use the table below to calculate ΔHo reaction:Standard Enthalpies of Formation, ΔH˚fٍ at 298 K Substance - Formula -
    1. answers icon 1 answer
    2. Sam asked by Sam
    3. views icon 2,255 views
  13. Which of the following is the best definition of Hess' Law?A. Heat is always released by the decomposition of 1 mole of a
    1. answers icon 0 answers
    2. christine asked by christine
    3. views icon 723 views