Calle A . for the following reaction CO() +006)000) Use the following reactions and en AH...
4. For which of the following reactions is AH° of the reaction equal to AH, of the product? (a) CO (9) + 0.5 O2 (g) (b) Al(s) + 3 CI (g)- (c) Ni (s) + O2 (g) (d) 12 (g) + 3 F2 (g) CO2 (9) AICI: (s) NiO2 (s) 2 IF3 (9)
Compare and rationalize the rate constants for the aquation reactions of the following trans-cobalt(III) complexes: [Co(NH3)Br(en)2]2+ + H2O ? [Co(NH3)(H2O)(en)2]3+ + Br- k = 1.2 x 10-6 s-1 [CoBr2(en)2]+ + H2O ? [Co(H2O)Br(en)2]2+ + Br- k= 1.4 x 10-4 s-1
4. For which of the following reactions is AH of the reaction equal to AH;º of the product? (a) CO (g) + 0.5 Oz (9) (b) Al(s) + 3 CI (g) (c) Ni (s) + O2 (9) (d) 12 (g) + 3 F2 (9) CO2 (9) AICI: (s) NiO2 (s) 2 IF3 (9) biolo
6. Calculate AH Reaction for the Reaction: N2H4 + 2N2O5 + 2HNO3 + 2NO2 + 2 NH Using the following equations: H2 + 2N2 + 5022HNO3 + 2NO2 N2H4 + 2NH + H2 2N205 2N2 + 502 AH = -202 kJ AH = +567 kJ AH = +22.6 kJ 7. Calculate the AHReaction for the reaction 2H2(g) + CO(g) → CH3OH(1) Using the following equations: CH3OH() + O2(g) → C(s) + 2H2O() C(s) + 02 (9) — CO(g) H2(g) +...
Given the reactions, X(s) + 10,() — XO() AH = -642.1 kJ XCO,(s) — XO(s) + CO.() AH = +195.1 kJ what is AH for this reaction? X(s) + O2(g) + CO2(g) XCO,(s) Ah =
Part A Several reactions and their standard reaction enthalpies at 298.15 K are given here: AH (kJ · mol-?) CaC2 (s) + 2H2O(1) + Ca(OH)2 (s) + C2H2 (g) –127.9 Ca(s) + O2(g) → Cao(s) CaO(s) +H2O(1) + Ca(OH)2(s) -65.2 -635.1 The standard enthalpies of combustion of graphite and C2H2(g) are –393.51 and — 1299.58 kJ · mol-? respectively. Calculate the standard enthalpy of formation of CaC2(s) at 25°C. Express your answer to one decimal place and include the appropriate...
4. For which of the following reactions is AH° of the reaction equal to AH, of the product? (a) (b) (c) a) o (9) + 0.5 Oz (9) (b) Al(s) + 3 Cl (g)- (c) Ni (s) + O2 (g) - (d) 12 (g) + 3 F2 (g)- CO2 (9) AICI(s) NiO2 (s) 2 F3 (9)
Part A Calculate AHxn for the following reaction: Cao(s) + CO2(g) +CaCO3(s) Use the following reactions and given AH values: Ca(s) + CO2(g) + O2(g) +CaCO3(s), AH =-812.8 kJ 2Ca(s) + O2(g)+2CaO(s), AH = -1269.8 kJ Express your answer using four significant figures. V AE ? AH, = Submit Request Answer
2Al(s) + 3Cl2(8) - 2AICI,(s) AH =? Use the reactions here to determine the AH' for reaction : ® HCI(g) — HCl(aq) AH;, = -74.8 kJ (a) Hz(8) + C1>(- 2HCl(8) AH) = -185 kJ M AICI;(aq) - AICI,(s) AH = +323 kJ/mol M 2Al(s) + 6HCl(aq) - 2AICI,(aq) + 3H2(g) AH = -10:49 J
1. Use the information provided to determine AH*rxn for the following reaction: 3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g) AH*rxn = ? kl AH*t (kJ/mol Fe2O3(s) -824 Fe3O4(s) -1118 colg) -111 CO2(9) -394