Coal gasification can be represented by the equation: 2 C(s) + 2 H_2Ofe) rightarrow CH_4(g) +...
Use data from Appendix C to calculate Delta G degree for the combustion of methane. CH_4(g) + 2 O_2 (g_ rightarrow CO_2(g) + 2 H_2O(g)
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12. Coal gasification usually begins with the formation of carbon monoxide and hydrogen gas from carbon and steam. C(s) + H2O(g) < - > CO(g) + H2(g) delta H reaction = 131 kJ/mole. An engineer the Kp is only 9.36 X 10^-17 at 25 degrees Celsius. What can be done to the system to increase the yield of the products?
Consider the reaction Cl_2(g) + 3F_2(g) rightarrow 2CIF _3 (g) Delta [Cl_2]/Delta t = -0.077 M/s Find Delta [F_2]/Delta t Express your answer to two significant figures and include the appropriate units. Find Delta [CIF_3]/Delta t Express your answer to two signific ant figures and include the appropriate units.
Consider the following reaction: Ca(s) + 2 H_2O(l) rightarrow Ca(OH)_2(s) + H_2(g) Calculate the heat of reaction based on the following information: 2H_2(g) + O_2(g) rightarrow 2 H_2O(l) DeltaH = -572 kJ/mol CaO(s) + H_2O(l) rightarrow Ca(OH)_2(s) DeltaH = -64 kJ/mol CaCO_3(s) rightarrow CaO(s) + CO_2(g) DeltaH = +178.1 kJ/mol 2 Ca (s) + O_2(g) rightarrow 2 CaO(s) DeltaH = -1270 kJ/mol 13. Acetylene is used in blow torches, and bums according to the following equation: 2 C_2H_2(g) + 5...
Calculate the standard enthalpy change for the following reaction 2Al_2O_3(s) + 3C(s) rightarrow 4Al + 3CO_2(g) given the following: delta H CO_2(g) = -393.5 kJ/mol delta H C(s) = 0 kJ/mol delta H Al = 10.79 kJ/mol delta H Al_2O_3(s) = -1675.7 kJ/mol
Ammonia can be synthesized from nitrogen and hydrogen gases. N_2(g) + 3H_2(g) Rightarrow 2NH_3(g) If Delta H degree = -92.2 kJ and Delta S degree = - 0.1987 kJ/K, what is the value of Delta G degree in kJ for the reaction at 575 degree C. Your answer should be reported to 3 significant figures. Include a - sign if required, but do not include the unit.
Use Hess's Law to determine Delta H for the reaction 2 Al(s) + 3 Cl_2(g) rightarrow 2 AlCl_3(s) given: 2 Al(s) + 6 HCl(aq) rightarrow 2 AlCl_3(aq) + 3 H_2(g) Delta H = -1049 kJ HCl(g) rightarrow HCl(aq) Delta H = -74.8 kJ H_2(g) + Cl_2(g) rightarrow 2 HCl(g) Delta H = -185 kJ AlCl_3(s) rightarrow AlCl_3(aq) Delta H = -323 kJ
For the following reaction at 25.0 degree C, 2 C(s) + O_2(g) rightarrow 2 CO(g) calculate Delta S degree_univ given Delta S degree_sys = 179.1 J/K and Delta H degree_sys = -221.1 kJ.
A 3.1 -mol sample of KCIO_3 was decomposed according to the equation 2KCIO_3(s) rightarrow 2KCl(s) + 3O_2(g) How many moles of O_2 arc formed assuming 100% yield? a. 2.1 mol b. 2.6 mol c. 3.1 mol d. 1.6 mol (e) 4.7 mol The rusting of iron is represented by the equation 4Fe + 3O_2 2Fe_2O_3. If you have a 1.45-mol sample of iron, how many moles of Fe_2O_3 will there be after the iron has rusted completely? a. 0.483 mol...
Titanium reacts with iodine to form titanium(III) iodide, emitting heat. 2Ti(s) + 3I_2 (g) rightarrow 2TiI_3 (s)delta H degree_rxn = -839 kj Determine the masses of titanium and iodine that react if 1.60 times 10^3 kJ of heat is emitted by the reaction. Express your answer to three significant figures and include the appropriate units. m(Ti) = 0.183 kg Express your answer to three significant figures and include the appropriate units. m(I_2) = Value Units