the bond enthalpy of cl2 is 242.7 kj/mol . calculate delta Hf for Cl (g).
the bond enthalpy of cl2 is 242.7 kj/mol . calculate delta Hf for Cl (g). 3....
For the reaction: H2(g)+C2H4(g)-->C2H6(g) Bond & Bond Enthalpy H-H 436.4 kJ/mole C-H 414 kJ/mol C-C 347 kJ/mol C=C 620 kJ/mol Substance & delta Hf H2 0 C2H4 52.3 C2H6 -84.7 (a) estimate the enthalpy of reaction, using the bond enthalpy values from the table in kJ/mol (b) Calculate the enthalpy of reaction, using standard enthalpies of formation
Calculate the average molar bond enthalpy of the carbon-hydrogen bond in a CH4 molecule. -- Given that (Delta)Hf [H(g)]= 218.0 kj/mol (Delta)Hf [C(g)]= 716.7 kJ/mol (Delta)Hf [CH4(g)]= -74.6 kJ/mol
the standard molar enthalpy of ClF3 is -400kj/mol. the bond enthalpies of cl2 and f2 are 230 kj/mol and 160 kj/mol. Calculate the Cl-F bond enthalpy
calculate the standard enthalpy change (in kJ/mol) for each of the following reactions. Ni(s) + Cl2(g) → NiCl2(s) kJ/mol B2O3(s) + 3 H2(g) → 2 B(s) + 3 H2O(l) kJ/mol 2 KOH(s) + CO2(g) → K2CO3(s) + H2O(g) kJ/mol 2 Cu(s) + Cl2(g) → 2 CuCl(s) kJ/mol
Given the bond energies (in kJ/mol) of the following bonds: F–F (155), F–Cl (193), and Cl–Cl (243), estimate the molar enthalpy of formation of ClF(g), that is find ∆H for the following reaction ½Cl2(g) + ½F2(g) → ClF(g) A. 209 kJ/mol B. -50. kJ/mol C. –8 kJ/mol D. –209 kJ/mol E. 8 kJ/mol
calculate the average molar bond enthalpy of the carbon-chlorine bond in a CCl4 molecule. Given that calculate the average molar bond enthalpy of the carbon-chlorine bond in a CCl4 molecule. Given that delta Hf[Cl(g)]= 121.3 KJ.mol^-1 delta Hf[C(g)]= 716.7 KJ.mol^-1 delta Hf[CCl4(g)]= -95.7 KJ.mol^-1
Part A. Given the bond dissociation energies (in kJ/mol) for the following diatomic molecules Cl2 (243), F2 (158), H2 (436), O2 (498), N2 (945) choose the one(s) that could be broken by using blue light (λ=465 nm). Part B. Given the bond energies (in kJ/mol) of the following bonds: F–F (155), F–Cl (193), and Cl–Cl (243), estimate the molar enthalpy of formation of ClF(g), that is find ∆H for the following reaction ½Cl2(g) + ½F2(g) → ClF(g)
The bond enthalpy of N2(g) is 418.0 kJ/mol. Calculate AH for N(g). kJ/mol Submit Answer Practice Another Version
Calculate ΔH ° in kJ / mol for the reaction: NH3 (g) + Cl2 (g) → NH2Cl + HCl (g) based on the energy of tenons that break and form in the reaction. The bond enthalpies of the following compounds are given: N-H (389), Cl-Cl (243), N-Cl (201), and H-Cl (431) in kJ / mol
The bond enthalpy of N2(g) is 418.0 kJ/mol. Calculate ΔH°f for N(g)