
1. (3pts) Use the following data to determine the AH.. of 2 C Hig) + 13...
1.(3pts) Use the following data to determine the AH.. of 2 CH109) + 13 O2(g) ---> 8 CO2(g) + 10 H2O(1) Data: Substance AH(kJ/mol) Substance AH(kJ/mol CzH.(g) CH2OH() C4H10g) CH2(1) H2O(g) CO(g) O2(g) -239.0 -126.15 -156.4 -241.82 -110.53 C:H:(8) CH,OH(g) CsH (8) CH (1) H.O(1) CO2 N (8) -104.0 -2010 -146.44 + 12.0 -285.83 -393.51 0 2.(2pts) If you are given 158,0 g 0_(g) and a sufficient amount of the other reactant, calculate the heat associated with reaction in problem...
1(3pts) Use the following data to determine the AH of > 8 CO (g) +5 H2O(I) 2 C.Hidg)+13 0:(g) AH (KJ/mol) Substance AH(kJ/mol) Substance Data: С-Н. () CH OH(g) C.Hi2(g) С.Н.0 Н.о0 со, N2(g) -104.0 -201.0 -146.44 +12.0 -285.83 С-Н.В) CH,OH() С.Н.о(8) C&Hi2(() H.O(g) CO(g) O:(g) 20.9 -239.0 -126.15 -156.4 -241.82 -393.51 -110.53
1.(3pts) Use the following data to determine the AH of > 8 CO (g) +5 H2O() 2 C Hiog) +13 O2(g) AH (KJ/mol) Substance AH (kJ/mol) Substance Data: -104.0 CaH&(g) CHHОН() CH12(g) CH&(I) НО) Со N2(g) С.Н.8) CH2OH(I) -239.0 C&Hio(g) C&H12(I) H2O(g) CO(g) O2(g) 20.9 -201.0 -146.44 -126.15 +12.0 -156.4 285.83 -241.82 -393.51 -110.53 0
1.(3pts) Use the following data to determine the AH... of 2 CH2O(1) + 15 O_() ---> 10 CO(g) + 12 H.O(1) Data: Substance AH(kJ/mol) Substance AH(kJ/mol) CHg) CH,OH(L) C.H.O(1) CH401) H2O(g) CO(g) O2(g) 20.9 -239.0 -277.0 -316,0 -241.82 -110.53 CH.(8) CH,OH(S) CsH 20 (1) CHO(1) HO() -104.0 -201.0 -298.6 -340.0 -285.83 -393.51 CO2 NB) 2.(2pts) If you are given 148.0 g O(g) and a sufficient amount of the other reactant, calculate the heat associated with reaction in problem 1 and...
1.(3pts) Use the following data to determine the AHıxn of 2 C3H12O(l) + 15 O2(g) ----> 10 CO2(g) + 12 H2O(1) Substance AH(kJ/mol) Substance AH(kJ/mol) Data: CzH.(g) CH,OH(1) C.H.0(1) C6H40(1) H2O(g) CO(g) O2(g) 20.9 -239.0 -277.0 -316.0 -241.82 -110.53 C3H2(g) CHOH(9) CH 20(1) CH;60(1) H2O(1) -104.0 -201.0 -298.6 -340.0 -285.83 -393.51 CO2 N (8) 2.(2pts) If you are given 148,0 g O2(g) and a sufficient amount of the other reactant, calculate the heat associated with reaction in problem 1 and...
1.(3pts) Use the following data to determine the AH... of 2 CHO(1) + 21 Og) --> 14 COMg) + 16 HẠO(g) Substance AH(kJ/mol) Substance AH?(kJ/mol Data: C Hag) CH,OH(L) C.H.O(1) CH, O) H.O(g) CO(g) O.(g) 20.9 -239.0 -277.0 -316 0 -241.82 -110.53 C.H.(5) CH,OH(g) C3H20 (1) C-HBO(l) H.O(1) CO; N (8) -104,0 -201.0 -298.6 -340.0 -285.83 -393.51 2.(2pts) If you are given 338,0 g 0 () and a sufficient amount of the other reactant, calculate the heat associated with reaction...
UL. Use the following data to determine AHºfor P.(s) + 5 CIF3(g) ----> 4 PF3 (g) + 3 CIF(g) + Cl2(g) Data Substance AH°(kJ.mole) Substance AH°(kJ/mole) H2O2(1) H2O2(aq) NO2(g) CO2(g) CO(g) H2O(g) H2O(1) C3H2(g) C3H18(1) Fe3O4(s) C6H129) CIF3(g) HCN(g) CH (g) -187.78 -191.17 33.18 -393.51 -110.53 -241.82 -285.83 -3537 -5471 -1118.4 -3953 -158.87 135.1 -75.0 PH3(g) 5.40 KNO3(s) -492.70 HNO3(1) 63.01 POC13(g) -542.2 PC13(1) -287.0 POC13(1) -597.0 KCl(s) -435.9 KCIO3(s) -391.5 KCIO3(aq) -349.5 Fe2O3(s) -824.2 NH3(g) -46.19 CIF(g) -50.29 NO(g)...
termine AHo for the combustion of ethanol. Given: AHof (in kJ mol-1): C2H5OH(): -277.69 CO2(g): -393.51 H2O(l): -285.83 • 13. Calculate AHO, 298K for the following reaction: CO(g) + 1/2 02(g) 2 CO2(g) Given: A Hof,298K (in kJ mol-1): CO(g): -110.53 CO2(g): -393.51
8. Calcium carbide (CaC2) reacts with water to form acetylene (C2H2) and Ca(OH)2. From the following enthalpy of reaction data and the standard enthalpy changes listed, calculate the AHOc for CaC2(s). (2 points) CaC2(s) +2H20(1) -> Ca(OH)2(s) C2H2(g) AH.2 kJ AH kJ/mol) H2O(g) -241.82 H20(1) -285.83 Ca(OH)2(s)--986.2 C2H2(g) +226.77
The standard molar enthalpy of combustion, deltacHm, of C2H6 (g) is -1559.8 kJ/mol. 1. Use some of the following data to calculate the molar enthalpy of formation of C2H6(g) at 298.15 K 2. Calculate the molar enthalpy of combustion of ethane at 500K Table provided gives values of standard enthalpy of formation values at 298.15 K Substance deltafH (kJ*mol^-1) Cpm (J*K^-1*mol^-1) CO2 (aq) -413.8 N/A CO2 (g) -393.51 37.11 H2O (l) -285.83 75.291 H2O(g) -241.82 33.58 C2H6(g) to be determined...