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- Calculate ∆Hrxn for the following reaction:N2H4(l) + CH4O(l) → CH2O(g) + N2(g) + 3H2(g)Use the following reactions and given ∆H values.2 NH3(g) → N2H4(l) + H2(g) ΔH = +22.5 kJ/molN2(g) + 3 H 2(g) → 2 NH3(g) ΔH = +57.5 kJ/molCH2O(g) + H2(g) → CH4O(l) ΔH = +81.2 kJ/molCompound ΔHf (kj/mol) C2H5OH(i) -277.6 H2O(i) -285.8 H2O(g) -241.8 CO2(g) -393.5 CO(g) -110.5 H2O2(i) -187.6 C3H8(g) -103.8 What is the ΔH for the following reaction? C2H5OH(i) + 3O2 (g) --> 2CO2(g) + 3H2O(i)2 H2S(g) + CH4(g) <-> 4 H2(g) + CS2(g) Kc = 5.27 * 10-8 at 973 K Which molecule/s are favorably formed at 973K ? a. H2(g) + CS2(g b.H2S(g) + CH4(g c.H2S(g) + H2(g)(gd.CH4(g) + CS2(g
- Find the deltaH for the reaction below, given the following reactions and subsequent deltaH values: N2H4(l) + H2(g) —> 2NH3 (g) N2H4(l) + CH4O(l) —> CH2O (g) + N2(g) + 3H2(g)—— deltaH= -32.8kj N2(g)+ 3H2(g) —> 2NH3 (g)—deltaH=-57.2 kj CH4O(l) —>CH2O(g) + H2(g) —-deltaH= -65 kj SIG FIGSFrom the enthalpies of reaction2 C1s2 + O21g2¡ 2 CO1g2 ΔH = -221.0 kJ2 C1s2 + O21g2 + 4 H21g2¡ 2 CH3OH1g2 ΔH = -402.4 kJcalculate ΔH for the reactionCO1g2 + 2 H21g2¡CH3OH1g2Calculate the ΔG°rxn using the following information. 2 H2S(g) + 3 O2(g) → 2 SO2(g) + 2 H2O(g) ΔG°rxn = ? ΔG°f (kJ/mol) -33.4 -300.1 -228.6 Group of answer choices +990.6 kJ -1124 kJ +562.1 kJ +72.0 kJ -990.6 kJ
- According to the conventions above, what is the sign ( + or ) of the P.E. change (H) for Rxn 3?From the following reaction and data, find (a) S° of SOCl₂ and (b) Tat which the reaction becomes nonspontaneous:SO₃(g) +SCl₂(l) → SOCl₂(l) +SO₂(g) ΔG°ᵣₙₓ =-75.2 kJCalculate the DG°rxn using the following information. 2 HNO3(aq) + NO(g) --> 3 NO2(g) + H2O(l) DG°rxn = ? DH°f (kJ/mol) -207.0 91.3 33.2 -285.8 S°(J/mol*K) 146.0 210.8 240.1 70.0
- C2H5OH = delta H = -278 KJ/mol, delta G = -175 KJ/mol, S = 161 J/K mol 3O2 = delta H = 0 KJ/mol, delta G = 0 KJ/mol, S = 205.152 J/K mol 2Co2 = delta H = -393.5 KJ/mol, delta G = -394 KJ/mol, S = 214 J/K mol 3H2O = delta H = -242 KJ/mol, delta G = -229 KJ/mol, S = 189 J/K mol1. Consider the following eqm: SO2(g) + NO2(g) ⇌ NO(g) + SO3(g)What effect will adding SO3 have on the rxn?What effect will removing NO2 have on the rxn? 2. Consider the following exothermic rxn at eqm: C3H8(g) + 5O2(g) ⇌ 4H2O(l) + 3CO2(g)What effect will increasing the temperature have on the rxn?What effect will increasing the pressure have on the rxn?Given the following information, determine ΔH for P4O6(s) + 2O2(g) ⟶⟶ P4O10(s) P4(s) + 3O2(g) ⟶⟶ P4O6(s) ΔH = -1640.1 kJ/molP4(s) + 5O2(g) ⟶⟶ P4O10(s) ΔH = -2940.1 kJ/mol Group of answer choices A.) +982.6 kJ/mol B.) +4580.2 kJ/mol C.) -4580.2 kJ/mol D.) -982.6 kJ/mol E.) -1300 kJ/mol