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please explain the steps to get to the answer Find AH° for the reaction: 2 C,H,OH (1) + 0, (g) → 2 CH CHO (g) + 2 H,0 (9) GIVEN: C,H,OH (1) + 3 0, (g) → 2 CO, (g) + 3 H,0 (9) AH° = -1236 kJ 2 CHỊCHO (g) + 5 0, (g) + 4CO, (g) + 4 H,O (g) AH = -2207 kJ 2 CH OH (1) + 6 0, () — 4 CO, (g) + 6...
Given the following standard enthalpy of formations: AH [C,H,OH() --277.7 kJ/mol; AH(CH3CO,H() = -484.5 kJ/mol); AH® [H2O(1) --285.8 kJ/mol]; AH [O2(g) - 0 kJ/mol). Calculate the AHan for the reaction. C,H,OH(I)+,(g) → CH,CO,H(1) + H2O(l)
Determine AH for the reaction NO(g) + V20 (9) NO.(9) AH using the following thermochemical equations: V2N,(9) +0,(9) - NO,(9) 1/2N,(9) + 720,(g) – NO(9) AH = +33.8 kJ AH = +90.37 kJ
Calculate AH for the reaction N2H4(0) + O2(g) → N2(g) + 2 H2O(1) given the following data: Equation AH (kJ) 2 NH3(g) + 3 N2O(g) → 4 N2(g) + 3 H2O(l) -1010 N2O(g) + 3 H2(g) → N2H4(1) +H2O(1) -317 2 NH3(g) + 1202(g) → N2H4(1) + H20(1) -143 H2(g) + 1202(g) → H2O(H -286 AH=
Question 9 Place the following in order of increasing entropy. H2O(l) H2O(g) H2O(s) OH,09 <H2O(s) < H200 • H,09 < H200) < H20(5) H2011) < H2045) < H2O(g) H203 1,011 <H2015) H. O g) H.00)
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
X.(15 pts) For the following reaction: X + H2O OH H BDE (kl/mol) Tt bond 264 498 H-OH H-CH 435 C-OH 381 a. calculate AH for the reaction. b. what is the sign of AS? Explain. c. write the expression for AG. d. what is the sign of AG for a spontaneous reaction? e. Would the reaction be spontaneous at high or low temperature? Explain
#3 Consider the reaction below for questions 1-3. C(s) + H2O(g) → CO(g) + Hz(9) AH = -274 kJ/mol 1. Draw and label a reaction coordinate diagram for the reaction. 2. How many grams of carbon are required to produce 15000.0kJ of energy? 3. What is AH when 9633L of CO is produced at STP?
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...
Consider the following reaction. CH,(8) + 30,(8) 200,(g) + 2 H2O(g) Compound C, H.() 0,(g) CO2(g) H2O(g) AH; (kJ/mol) 52.4 0 -393.5 -241.8 What is the AH of the reaction? -687.7 kJ/mol -1323.0 kJ/mol -1218.2 kJ/mol 1323.0 kJ/mol