The Haber process for the production of ammonia involves the equilibrium N2(g) + 3 H2(g) ⇌ 2 NH3(g) Assume that Δ H° = -92.38 kJ and ΔS° = -198.3 J/K for this reaction do not change with temperature. a. Without doing calculations, predict the direction in which ΔG° for the reaction changes with increasing temperature. Explain your prediction. b. Calculate...
multiple choice questions!
11. What type of reaction would you predict the following to undergo? Ans. li + NH3 CH3CN ► ? (A) SN1 (B) E1 (C) E2 (D) SN2 12. Which of the following factors will NOT promote an SN1 reaction? Ans. (A) a polar, protic solvent (B) a 3º substrate (C) a strong nucleophile (D) a good leaving...
1. A sample of solid ammonium chloride was placed in an evacuated container and then heated so that it decomposed to ammonia gas and hydrogen chloride gas. After heating, the partial pressure of NH3 in the container was found to be 2.2 atm. Calculate Kp at this temperature for the decomposition reaction: NH4Cl (s) ⇄ NH3 (g) + HCl (g)....
using dimensional analysis
23. The Enthalpy of Combustion, A Hoon of propane, CH, --2,220 kJ/mol. The products of the reaction are carbon dioxide and water. What is the value of AH when 88 g propane is combusted with excess oxygen?
4. Provide the products of each reaction (3pts, 2pts) 1. H,O* OCH; 2. NaOCH, CHOH OCH, 3. H, A 4. NaCN 1. LDA 2. Pho 3. H , A 4. EtMgBr
Writé the reaction rate expressions for the following réactions in terms of the disappearance of the reac- tants and the appearance of products: (a) 2H2(g) + O2(g) 2H2O(g) (b) 4NH3(g) + 502(g) 4NO(g) + 6H20(g)
Options for each are lactate, alanine, acetaldehyde,
oxaloacetate, and acetyl-CoA.
Match the following showing reaction products of pyruvate: a) Decarboxylation by pyruvate decarboxylase b) Carboxylation c) Transamination d) Reduction e) Decarboxylation by pyruvate dehydrogenase
thank you so much!
32. Which of the following substitution products will form in the reaction below? 1ОН MeOH Но ? -O d. e. A&D C&B a. b. c. All of the above. A&B D
Write an overall, balanced equation for the reaction of (NH4)2S with HBr, and name the reactants and products. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.)