2. CаН100 100 60 48- 20 3500 2500 1520 1000 6H 1H 1H 2H allle 4.0 3.5 3.0 2.5 1.5 1.0 FPM 0.5 Degree of Unsaturation: Proposed Structure: B0 70 60 ppm 6CCE
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- Find the deltaH for the reaction below, given the following reactions and subsequent deltaH values: N2H4(l) + H2(g) —> 2NH3 (g) N2H4(l) + CH4O(l) —> CH2O (g) + N2(g) + 3H2(g)—— deltaH= -32.8kj N2(g)+ 3H2(g) —> 2NH3 (g)—deltaH=-57.2 kj CH4O(l) —>CH2O(g) + H2(g) —-deltaH= -65 kj SIG FIGSFor the hydroxyl rotation of vinyl alcohol, which conformation (1 or 2) would be more stable and why? Below is some helpful information. Thank you :) Molecule Electronic energy Zero point vibrational energy Conformation 1 -153.805672 0.056715 Conformation 2 -153.802228 0.056237 Transition state -153.796260 0.055361 Energy difference between conformations 1 and 2: -9.04 kJ mol-1 Reaction barrier (activation energy) of the rotation: 21.2 kJ mol-1iupac nme include stereochemistry if ncessary
- 1. Consider the following eqm: SO2(g) + NO2(g) ⇌ NO(g) + SO3(g)What effect will adding SO3 have on the rxn?What effect will removing NO2 have on the rxn? 2. Consider the following exothermic rxn at eqm: C3H8(g) + 5O2(g) ⇌ 4H2O(l) + 3CO2(g)What effect will increasing the temperature have on the rxn?What effect will increasing the pressure have on the rxn?Identify the relationship between each pair of structures as: (i) identical, (ii) constitutional, (iii) conformational, (iv) enantiomers, or (v) diastereomers. Choose only one label per pair of structures. If there is any type of "proof" work please provide. This section of practice problems has been killing me. Thank you in advance.Draw the C4H802 isomer with IR 2934, 1730 (s), 1126 (s) cm-1. need answer fast i'll rate up
- What is the Ksp expression for the following reaction? Bi2S3(s) ⇄ 2 Bi3+(aq) + 3 S2−(aq) Group of answer choices Ksp = [Bi3+]2[S2−]3 Ksp = [Bi3+]2[S2−]3/[Bi2S3] Ksp = [Bi3+]3[S2−]2 Ksp = [Bi2S3]/[Bi3+][S2−] Ksp = [Bi3+][S2−] PreviousNextWhich of the following trends is arranged in increasing wavenumber? form left to right! C≡ C → C=C → C-C sp3 → sp2 → sp C- H → C- O → C-Cl C -C → C-N → C-OIdentifying Isomers from Fragmentation Patterns Which mass spectrum (A or B) corresponds to each isomer: 2methylpentane [(CH3)2CHCH2CH2CH3] or 2,2-dimethylbutane [(CH3)3CCH2CH3]?
- Which of the reactions have a positive ΔSrxn? Select one or more: a. 2 A(g) + 2 B(g) ⟶ 5 C(g) b. A(s) + 2 B(g) ⟶ C(g) c. 2 A(g) + 3 B(g) ⟶ 4 C(g) d. A(s) + B(g) ⟶ 2 C(g)Which of the following represents the correct Cahn-Ingold-Prelog priority ranking of C5H11 substituents (used to determine R/S configuration) from lowest to highest? A) CH3(CH2)4– B) (CH3)3CCH2– C) C3H7CH(CH3)– D) (CH3)2CHCH2CH2–identify the structure of molecular formula c9h10o with IR peak at 1688 Hnmr data ppm at 1.22(triplet,3H),2.98(quartet 2H) and 7.28-7.95(multiplet,5H)