Give the integration for 1-4 Н.С. Br H HH HH Н one, three, six, three O five, one, two, three O two, six, two, three four, three, twg, six Н.С. HH OH НН НН CH3 2 Н.С. HH CH₂ хх HH HH -Н CH3 1. Н.С. HH H H₁ CH₂ 0 CH3 11
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- OCH3 NH₂ CH3- OH 1. CH₂MgBr 2. H3O+ NH AICI 3 CI .&M H ze bes AICI3 1. excess CH3l 2. Ag₂O, H₂O 3. heat heat 1. Br2, PBr3 2. H₂O Hg, Zn, HCI 1. KOH 2. CI 3. KOH, H₂O, heat CH3 blank 1 blank 2 blank 3 blank 4 blank 5 blank 6 blank 7 blank 8 blank 9 1. KOCH3 2. H₂O, H+, heat blank 10 O-+K OH OH CH3CH₂Br NH,NH2, KOH H+ H₂, Pd DMSO, (COCI) 2 Et3N NaNH, NH3 Ag(NH3)2* KOH, H₂O KOH, heat PPh3 excess CH3OH H+ blank 11 blank 12 blank 13 blank 15 blank 14 blank 16 blank 17 blank 18 blank 19Species ΔHfo NH3 -80.3 O2 0.0 CH4 -74.9 HCN 135.1 H2O -285.8 Calculate the ΔHo for the reaction: 2 NH3 + 3 O2 + 2 CH4 ⟶ 2 HCN + 6 H2O T = 25o C Express the answer to 1 decimal point.d. |||||| CO₂K 1. 12, CH3CN, -15 °C 2. BnOK, THF, -20 °C D
- Snitial Sinal В Sfinal A Sanal Sfinal 13V3 Based on the image, which system has a AS of zero?Using the following data O2 (g) SO₂ (g) SO3 (g) Af He/kJ mol-1 0 -296.8 -395.7 AfGe/kJ mol-1 0 -300.2 -371.1 5/JK-1 mol-1 205.1 248.2 256.8 ACO/JK-¹ mol-1 29.4 39.9 50.7 In the following reaction SO₂(g) + O₂(g) → SO3(g) Calculate the enthalpy of reaction, the entropy of reaction, and the Gibbs free energy of the reaction at P=1 atm and T-800 K.How does the answer in the first example include a 0 when its not a sig fig. but in the second one it does not
- b. Table 4.1 shows the displayed formulae and boiling points of four hydrocarbons, A, B, C and D. A B с D Table 4.1 displayed formula HHHHHH |||||| H-C-C-C-C-C-C-H H 1 H H H H H HHHH H-C-C-C-C-H I II H HHH HHHH HIC-CIC=C-H 1 H H H H HHHH I H-C-C-C-C-C-C-H |||| HHHH boiling point/°C 69 -0.5 -6.3 63 i. Name the two homologous series to which the hydrocarbons in Table 4.1 belong. and ii. Use the information on Table 4.1 to suggest one way in which the boiling point of a hydrocarbon is affected by its molecular structure. iii. A bottle contains a colourless liquid which is thought to be either hydrocarbon A or D. Describe a chemical test, and its results, which could be used to identify which hydrocarbon is in the bottle. Explain your choice of test.A reaction has delta H = –56.3 kJ and delta S = +132 J/K. At 25℃ what is the value of delta G? Give the calculator answer. a. –3356.3 kJ b. –39808.1 kJ c. +16.5482 kJ d. –96.0518 kJ e. –59.6 kJ f. none of these g. +3243.7 kJ6.21. What assumption is used in the integration of equation 6.11 to get equation 6.12?
- What arethe differencesbetween an open, a closed, and an isolated system?Describe an example of each.Determine whether each phrase is true or false 1. Ksp values are temperature dependent.Based on the following thermodynamic data, calculate the boiling point of ethanol in degrees Celsius. AH; (kJ mol-1) (J K-1 S° Substance mol-1) C2 H;OH(1) - 277.7 160.6 C2H;OH(9) – 235.1 282.6 Express the boiling point numerically in degrees Celsius using two significant figures.