2012年5月28日 · So for every 3 moles of H*2* that reacts the surroundings gain 92 kj. Likewise, for every 1 mole of N* 2 * or every 2 moles of ammonia the surroundings also gain 92 kJ. If you want to put it in terms of any one reactant/product then divide the enthalpy of the reaction by the moles of your compound per reaction.

Using a table of bond energies determine the molar enthalpy change for the following reaction H_2 (g) + F_2 (g) \to 2HF a) + 543 \ kJ/mol b) -1158 \ kJ/mol c) - 543 \ kJ/mol d) -1415 \ kJ/mol In the reaction N_2(g) + 3H_2(g) \to 2NH_3(g) \delta H = -92.4 kJ/mol The absolute entropy values S at 238 \ K for N_2 (g), H_2 (g) and NH_3 (g ) are 192 ...

Given the quantities below, what is the lattice energy of KF? Ionization energy of K = 419 kJ/mol Sublimation energy of K = 90 kJ/mol Dissociation energy of F2 = 159 kJ/mol Enthalpy of formation of KF = -569 kJ/mol Electron affinity of F = -328 kJ/mol; Calculate the energy, in units of J/atom, for the transition from (n = 1) to (n = \infty).

Calculate ΔG for the reaction, 2SO2(g) + O2(g) \rightarrow 2SO3(g), where ΔGf = 300 kJ/mol for SO2(g) and -370 kJ/mol for SO3(g): a. 70 kJ b. -70 kJ c. 140 kJ d. -140 kJ Given the values of Delta G_f given below in kJ/mol calculate the value of Delta G in kJ for the reaction, CH4(g) + 3 Cl2(g) => CHCl3(g) + 3 HCl(g) Delta G_f (CH4(g ...

2014年10月22日 · I have 4.687x10-17 J, please convert to kJ/mol, here is the rest of the problem so if you guys wanna make sure that number is correct you can An X-ray photon of wavelength 0.984nm strikes a surface. The emitted electron has a kinetic energy of 971eV . What is the binding energy of the electron in kJ/mol?

(F = 96485 C/mol) a. -154.4 kJ b. 289.3 kJ c. -128.3 kJ d. 3298 kJ e. -24 For the following galvanic cell Write out the half-cell reactions and the overall reaction Calculate E_cell Determine Delta G degree, Delta G and K for this cell

Given the following bond energies: C-C 347 kJ/mol C=C 614 kJ/mol C-O 358 kJ/mol C=O 799 kJ/mol C-H 413 kJ/mol O-H 463 kJ/mol 0-0 146 kJ/mol Estimate Delta H for the reaction H_2O_2 + CH_3OH -- Use bond-energy data to calculate the enthalpy of formation of napthalene (C10H8 (g)) at 25°C.

What is the energy (in kJ/mol) of light with a frequency of 5.775 x 1014 s-1? How many photons are contained in a burst of green light (525 nm) from a sodium lamp that contains 189 kJ of energy? A photon of green light has an energy of 3.81 x 10-19 J.

The enthalpy of fusion of water is 6.02 kJ/mol, and the specific heat capacity of the liquid is 4.184 J/g/K. Assum; The enthalpy and entropy of fusion of ice at 0.00^oC are 6.01 kJ/mol and 22.0 J/mol \cdot K, respectively. What is the entropy change of the universe when one mole of ice melts in a large room maintained at 34.00^oC?

2023年11月21日 · In the international system, the molar heat of combustion values are defined in kilojoules per mole (KJ/mol). The kilojoule is a unit of energy and corresponds to 1000 or {eq}10^{3} {/eq} Joules (J).