8 Determine the position of equilibrium for the ACID-BASE reaction below: A: H + ©: ~ ? H B: H + Θ C: H D: OA B C D + H ☑ cannot react O : less stable + O:~ same =: 0 more stable same + more stable : Θ less stable
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- Which side of the following reaction is favored at equilibrium? H O Reactants Products H TAre the reactants or products favored in this reaction? H 10 H-C: H + H-C=C-H O both are about equal Oreactants O products O neither HICIH H-C-H + H-C=C:Calculate AH for this reaction: H2C=CH2(g)+ H2O({) ---> CH3-CH2-OH(() using the following data: Bond Bond Energy C-C 347 C=C 611 C-H 414 C-O 360 O-H 464 Select one: O a. -66 KJ O b. -36 KJ O c. -56 KJ O d. -46 KJ
- PQ-23. At 298 K, the equilibrium constant for this reaction H2(g) + O2(g)= H₂O(l) AG° (kJ mol¹) -237 -229 H₂O(1) H₂O(g) (A) has a value of 1.0 at equilibrium. (B) is larger than the Keq for H2(g) + O2(g)=H₂O(g). (C) cannot be computed since data on O2 and H2 are not provided. (D) will have the same value as the Keq for H2(g) + O2(g)= H₂O(g)For spacecraft fuels, the energy content per gram of fuel should be as large as possible. Calculate the energy content per gram of the following substances. Part 1 dimethylhydrazine, (CH3)2NNH2, AH°combustion= -1694 kJ/mole i kJ/g eTextbook and Media Hint Part 2 methanol, CH3OH, AH°combustion=-726 kJ/mole i kJ/g||| OTHERMOCHEMISTRY Calculating the heat of reaction from bond energies and Lewis... Using the appropriate bond energies, calculate the heat of reaction AH for the following reaction: H-O- Н mol H-C-H + 20 =0 20=0 0=0=0 + 20-H I H - You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. Note: For clarity, all lone pairs have been omitted from the molecular structures. H X S
- Draw product 1, 2, 3. (CHS), COH, heat 2. Brz light 2.1) Os ; i) Me,s' Cs H,o O NaOCHs CH 30H, heat 3. Co Hi04. Draw structures for products of the following reactions. PaCl, (Bu water tBu PdCI, methanol OH CHCI, NaOH, water Me,N LDA, THE, 0°C BulI (2 moles) Bri THF, -78°C Buli THE, °C Br Pd(OAch THE, 0C MeOQurston 18 Consuder the reatons shown. CI (8) t HCI cl + H2 What type of resction in it? Which is the corred product A,B or C? Name the first reactant the second reactont Name the
- Q2- Which one of the following reaction is unreasonabl? A) NaOH(aq)+HCl(aq)-NaCla+H₂O B) H2(g)+1/202)→ H₂Op AHneutralization=-851.5kJ/mol =-283.5kJ/mol AHormation C) CH3COOH + H₂O-CH:COO(g) + H AHassociation = +213.5kJ/mol D) Mg(+2HCl → MgCha) + H₂ - AHformation =+315.5kJ/mol Q3- If A 25.0 mL of diluted bleach solution has required 30 mL of 0.30 M Na S,O; to reach the endpoint of the titration. Calculate the mass percent of NaCIO in the original sample (Molar mass NaCIO = 74.5 g/mol). Assume the density of bleach solution is 1.084g/mL and the dilution factor is 10. B) 9.96% C) 0.996% D) 12.4% A) 19.92% and the coloDraw curved arrows to indicate the movement of electrons in the following reaction. H H HỌ: Arrow-pushing Instructions HỌ: NOC XT H H---- H H C-CI 1 H CI / HO-C- A HO-C H H H H :CI: :CI:For each of the following pairs of reactions, indicate which one has the more favorable equilibrium constant (that is, which one most favors products):