For the reaction C2H4(g) + Cl2(g) C2H4C12(1), determine AH°, given that 2 Cl2(g)2 H2O(I) 4 HCl(g)O2(g)...
For the reaction C2H4(8) + Cl2(g) — C2H4C12(1), determine A,Hº, given that 4 HCl(g) + O2(g) — 2012(g) + 2 H2O(1) AH° = –202.4 kJ mol-1 2 HCl(g) + C2H4(8) + + O2(g) — C2H4Cl2(1) + H2O(1) ArHº = -318.7 kJ mol-1
71. For the reaction C2H4(g) +C2(g) determine ApH°, given that C2H&C2(1), 2 Cl2(g) + 2H20(1) A,H° =-202.4 kJ mol 1 4 HCl(g) + O2(g) 2 HCl(g) +C2H4(g) +02(8) 2 C2H4CI2(1) + H2O(1) A,H =-318.7 kJ mol-1
The reaction: 2 Cl2(g) + 2 H2O(g) ➝ O2(g) + 4 HCl(g) has ΔG° = +11.2 kJ/mol and ΔH° = +114.4 kJ/mol at 800 K. a) What is the numerical value of the equilibrium constant for this reaction at 800 K? b) What is the numerical value of ΔG for the reaction in a vessel containing 3.6 bar Cl2, 1.4 bar H2O, 0.20 bar O2, and 0.50 bar HCl at 800 K?
calculate Δh0 ulate AHo (in kJ/mol) for the reaction: B2H6(g)+6 Cl2(g)2 BCls(g)+6 HCl(g) ven the following data: BCI5(g)+3 H2O(I) H3BO:(g)+3 HCl(g) AH° = -112.5 kJ/mol B2H&(g) + 6 H2O(1) 2 H3BO:(g) + 6 H2(g)AH°= -493.4 kJ/mol AHOC(HCI, g) -92.3 kJ/mol
Fill in the Blanks Given this balanced chemical reaction, 4 HCl(g) + O2(g) +2H20(0) + 2 C12(e) AH reaction=-202.4 kJ (give answer in decimal notation, i.e. 234,000) a. How many J (joules) of heat are released when 2.50 moles of HCl react with excess oxygen gas? b. How many moles of HCl are there in 89.3 g of HCl? c. How many kJ of heat are released when 89.3 g of HC react with excess O2? (Enter your answers as...
Practice with Hess's Law and Standard Heats of Formation 1. (Example) The reaction C2H4 (g) + 6 F2 (g) → 2 CF4(g) + 4 HF (g) can be written as the sum of: C2H4 (9) ► 2 C(s) + 2 H2 (g) AH = -52.3 kJ/mol 2 C(s) + 4 F2 (9) ► 2 CF4(9) AH = -1360 kJ/mol 2 H2(g) + 2 F2 (g) → 4 HF (a) AH = -1074 kJ/mol C2H4(g) + 6 F2(g) → 2 CF4(g)...
- degreasing agent, Tetrachloroethylene, is produced in the reaction C2H4(g) + 4 HCl(g) + 2 O (8) ► C lic AH (kJ/moly 52 26 - 92.31 a) determine AH°for CC1(1) FC (9) +2 O2(g) → CCI.(l) + 4H2O(1) -285.8 AH x = -878.5 kJ a) AHⓇ for CC (I) = -52.28 kJ b) How much heat (kJ) would be evol amounts of HCl and O:)? uch heat (kJ) would be evolved when 7.5 kg of C2H4(g) reacts completely (with stoichiometric...
Consider the reaction shown. 4 HCl(g) + 02(g) 2 CL2(g) + 2 H2O(g) Calculate the number of grams of Cl2 formed when 0.375 mol HCl reacts with an excess of o2 Consider the reaction shown. 4 HCl(g) + O2(g) + 2Cl2(g) + 2 H,0(g) Calculate the number of grams of CI, formed when 0.375 mol HCl reacts with an excess of o, bo
Physical Chemistry Question please show work Given the reactions (1) and (2) below, determine the following. He =-184.62 k, mol-1 (1) H2(g) + Cl2(g) → 2 HCl(g) (2) 2 H2(g) + O2(g) → 2 H2O(g) (3) 4 HCl(g) + O2(g) → Cl2(g) + 2 H2O(g) A,He =-483.64 k, mol-1 (a) 4,He and 4ue for reaction (3) -114.4 kJ mol-1 Aue mol-1 (b) ΔfHe for both HCI(g) and H2O(g) all at 298K. HCI(g) Δ(He kJ mol-1 kJ mol-1
6. Given H2(g) + 22 O2(g) → H2O(1), AH° = -286 kJ/mol, Determine the standard enthalpy change for the reaction 2H2O(l) → 2H2(g) + O2(g) (2 pt)