A. Suggest chemical tests to differentiate the following pairs of organic compounds given thechemical reaction for the positive sign. Write the observable change for the positive sign ofreaction and the chemical reaction for the compound that will test positive.Chemical Test andPositive Sign ofReactionTest:CompoundChemical Reactionwhich will Testfor the PositivePositiveSignонH3CH3C°CH3 Positive Sign:Sw1 halogenation`CH32-pentanoneОн2-pentanolTest:H3Chaloform formationH3C`CH3Positive Sign:isopropyl alcohol1-propanol

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Answered: A. Suggest chemical tests to…

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter10: Energy

Section: Chapter Questions

Problem 21QAP

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Acetylene burns in air according to the following equation: ΔΗ. AH СН (g) + O23) — 2 СО,(g) На0(g) =-1255.8 kJ rxn Given AH of CO2(g) =-393.5 kJ/mol and AH of H20(g)-241.8 kJ/mol, find AH of C2H2(g). f kJ/mol
Ff.316.
How do you find the S value, and delta H value of a product (in a reaction) With given S, delta H, of the reactants of the reaction, and with given delta Grxn. Please write a formula.
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Match each of the following with its correct answer If AH°, of H,O, is -285.8 KJ/mol and AH° of H,0 is -241.8 KJ/mol, then the AH°, of evaporation of H,O in ( KJ/mol) : 2 (L) (g) Chooser Choose.. -44 -413.9 Using the following information below, calculate AHº, for Pbo in kJ/mol. +44 -108.7 -210 -151.6 PbO + CO (s) (g) Pb + CO (s), 2(g), ΔΗΟ = 131.4 kJ/mol- 1) Molecules AHO Choose... CO 6), -110.5 CO 2(g) -393.5 Given the following thermochemical equation: 16CO, + 18 H O 2(g) AH° = -11020 2CH,8) + 25 0,(g) 18(1) kJ/mol If AH°, [CO,l] = -393.5 kJ/mol and AH°. [H,o ] = -285.8kJ/mol, calculate the standard enthalpy of formation of octane ( C H) 2(g) %3D Choose...v in kJ/mol wwwwt
Calculate the value (calories) for the heat of reaction. NaOH(s) ─HCl→ Na+(aq) + Cl-(aq) + H2O(l) Useful Information: Volume of HCl: .055 LVolume of water: .045 LVolume total: .1 LMolarity of HCl: 2.12 MMass of NaOH: 4.00 gΔT for reaction C: 21.3°C Specific Heat Capacity of Sodium Chloride: .94 cal g^-1 C^-1
Given the following data: 4C(s) + 3H2(g) + 1/2O2(g) → HCOC(CH2)(CH3)(l) ΔH°=-139.0 kJ CH3CH2OH(l) + 1/2O2(g) → CH3CHO(l) + H2O(l) ΔH°=-204.0 kJ 2C(s) + 3H2(g) + 1/2O2(g) → CH3CH2OH(l) ΔH°=-278.0 kJ H2(g) + 1/2O2(g) → H2O(l) ΔH°=-286.0 kJ Calculate ΔH° for the reaction:2CH3CHO(l) → HCOC(CH2)(CH3)(l) + H2O(l)
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1. For the reaction 2 Hg(l) + O2(g) → 2 HgO(s), ∆rH° = 181.6 kJ/mol-rxn. What is the enthalpy change to decompose 1.00 mol of HgO(s) to O2(g) and Hg(l)? 3633 kJ −90.8 kJ 90.8 kJ 363.3 kJ
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
choices are: permanganate test, lucas test, ferric chloride, tollen's, iodoform, 2,4-DNP, molisch, benedict's A. Suggest chemical tests to differentiate the following pairs of organic compounds given the chemical reaction for the positive sign. Write the observable change for the positive sign of reaction and the chemical reaction for the compound that will test positive. Chemical Test and Positive Sign of Reaction Test: Compound which will Test Positive Chemical Reaction for the Positive Sign он H;C CH, Positive Sign: Su1 halogenation `CH3 2-pentanone OH H3C 2-pentanol Test: он haloform formation H,C Positive Sign: CH3 isopropyl alcohol он 1-propanol Test: OH Positive Sign: complex formation HO, resorcinol benzyl alcohol Test: hydrazone formation Positive Sign: | cyclohexanecarbaldehyde cyclohexene

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