
Physical Chemistry Question please show work
Physical Chemistry Question please show work Given the reactions (1) and (2) below, determine the following....
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?
For the reaction C2H4(g) + Cl2(g) C2H4C12(1), determine AH°, given that 2 Cl2(g)2 H2O(I) 4 HCl(g)O2(g) -202.4 kJ mol1 1 2 HCI(g) + C2H4(g) +O28) 1 -318.7 kJ mol C2H4C12(1) H2O(1) AH°
Given these reactions, where X represents a generic metal or metalloid 1) H2(g)+12O2(g)⟶H2O(g)Δ?1=−241.8 kJ1) H2(g)+12O2(g)⟶H2O(g)ΔH1=−241.8 kJ 2) X(s)+2Cl2(g)⟶XCl4(s)Δ?2=+157.3 kJ2) X(s)+2Cl2(g)⟶XCl4(s)ΔH2=+157.3 kJ 3) 12H2(g)+12Cl2(g)⟶HCl(g)Δ?3=−92.3 kJ3) 12H2(g)+12Cl2(g)⟶HCl(g)ΔH3=−92.3 kJ 4) X(s)+O2(g)⟶XO2(s)Δ?4=−769.5 kJ4) X(s)+O2(g)⟶XO2(s)ΔH4=−769.5 kJ 5) H2O(g)⟶H2O(l)Δ?5=−44.0 kJ5) H2O(g)⟶H2O(l)ΔH5=−44.0 kJ what is the enthalpy, Δ?,ΔH, for this reaction? XCl4(s)+2H2O(l)⟶XO2(s)+4HCl(g)
15. Given the following reactions and their associated values of AH, what is the value of AH for the equation shown below? 2 H200 → 2 H2(e) + O2(6) H200 H2O) 2 H2(g) + O2(g) → 2 H2O) AH - 44.01 kJ AH = -483.64 kJ
Please show all work A.)Choose the statement below that is TRUE. a.If K < 1, the reaction is spontaneous in the forward direction. b. If K < 1, the reaction is spontaneous in the reverse direction. c, If K < 1, the reaction is at equilibrium. d. Not enough information is given. B.)Place the following in order of decreasing molar entropy at 298 K. H2 Cl2 F2 a. H2 > F2 > Cl2 b. H2 > Cl2 > F2 c....
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
age 1: Question 2 (34 points) Calculate A Hºrxn for the following reaction from the given data. PC15(g) + 4H2O(g) ---> H3PO4(1) + 5 HCl(g) A Hºrxn = ??? P4(s) + 10 Cl2(g) ---> 4 PC15(8) A Hºrxn = - 1499.6 kJ H2(g) + 1/2O2(g) ---> H2O(g) A Hºrxn = -241.8 kJ H2(g) + Cl2(g) ---> 2 HCl(g) A Hºrxn = -185.0 kJ 4 H3PO4(1) ---> P4010(s) + 6 H2O(g) A Hºrxn = +677.2 kJ : P4(s) + 5 O2()...
Please show work of Physical Chemistry: Estimate the value of P for the harpoon reaction between K and Cl2 for which I = 420 kJ/mol, Ea = 250 kJ/mol, radius atom K = 0,24 nm, and radius molecule Br2 = 228 pm, d = 400 pm. Answer key : P = 4.2
Question 6 1 pts Which of the following reactions is a standard formation reaction (i.e. АHræn = AH) at T = 298 K? O 2 Fe (s) + 1.5 O2() → Fe2O3(s) O N2(1) + 2 O2(1) ► N204(1) O CO(g) + 2H2(g) + CH3OH(1) O C(s, graphite) + H2(g) + O2(g) → C6H1206(s) O Cl2(g) + H2(g) →2 HCl(g) Question 4 1 pts A sample of 1.71 moles of a substance was burned in a constant pressure calorimeter. The...
Using the reactions below, determine the ∆Hº for 2 N2(g) + 5 O2(g) --> 2 N2O5(g) N2(g) + 3 O2(g) + H2(g) --> 2 HNO3(aq) ∆Hº = -415 kJ/mol N2O5(g) + H2O(l) --> 2 HNO3(aq) ∆Hº = -140 kJ/mol 2 H2(g) + O2(g) --> 2 H2O(l) ∆Hº = -572 kJ/mol