<- Part AThe value of AH" for the reaction below is -186 kJ.H2 (g) + Cl2 (g) → 2HCI (g)The value of AH, for HCI (g) iskJ/mol.-1.27 x 102-1860-93.0+186O-3.72 x 102SubmitRequest AnswerProvide FeedbackSC<1@2QWσ#3$4A4%a15MacBook Pro66ERTY&7

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Answered: <- Part A The value of AH" for the…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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If you need to reverse the following reaction in order for it to be an intermediate reaction in a Hess's law problem, what would be the final value for the enthalpy of reaction you use for this intermediate reaction? C2H4 + 3 02→2 CO2 + 2 H20, AH = -1410 kJ O A. 2820 kJ O B. -1410 kJ O C. 1410 kJ O D. -2820 kJ
For the reaction SOCl2 + H2O --- 2HCL + SO2 H=482 KJ What mass of HCl is produced when 2250 kj of energy are absorbed?
Consider the thermal decomposition of barium carbonate: BaCO3(s) → BaO(s) + CO₂(g) Substance and State BaO(s) BaCO3(s) CO₂(g) AHᵒf (kJ/mol) Sº [J/(K-mol)] 72.1 112.1 213.6 -548.0 -1213.0 -393.5 Use the data in the table to calculate the standard free-energy change for this reaction at 25 °C. Express your answer to three significant figures and include the appropriate units. HÅ AG° = Value Units ?
For the reaction CH,(g) + H,O(g) 3H2(g) + CO(g) AH° = 206 kJ and AS° = 215 J/K AG° for this reaction would be negative at temperatures (above, below) K. Enter above or below in the first box and enter the temperature in the second box. Assume that AH° and AS° are constant. asp.cengage.info/als-asp/take OC8PWG MacBook Pro
B. Under which conditions (always, never, high T, low T) will the following reactions proceed? AH = +1270 kJ/mol All = -206.1 kJ/mol FOR AH-92.22 kJ/mol Afl = +131.3 kJ/mol AH = -3352 kJ/mol $371 AH-164.1 kJ/mol 7. 2NH₂NO3(s)-2N gg) → H₂O(g) + O₂(g) = -236.0 kJ/mol 8. H₂O(1) H₂O(s) ▸ AHjs = +6.01 kJ/mol 9. 30g/g)→20,(g) AH=+28.4kJ/mol 10. NH₂Cl(s)→→NH₂ + (aq)+CI (aq) 3/= +14.7kJ/mol
8
DATA AND CALCULATIONS Reaction 2 Reaction 3 Reaction 1 (no solid NaoH) 2154 100. 154 a8.5 Mass of NaOH solid 100 t00.061 34.8 d1.9 Mass (total) of solution 6. 9. 6. °C 33.3 °C Final temperature, T2 °C av. °C al. 7 Initial temperature, T °C °C CALCULATIONS temperature change, AT 6.7 °C la. 9 °C I1.6 °C kJ -5395.489 k-4848.8 -ag04.913 a804.913 k- $395.499 KJ|-4848.8 Heat, q kJ ΔΗ k) Moles of NaOH 0.054 mol 0.0515 0.05 mol mol AH/mol -51,942.83k)/mol-104 96.70kJ/mol-96 976 kJ/mol Experimental value kJ/mol Accepted value k)/mol Percent error %
please help! use correct sig figs and/or scientific notation! Multiple part question and very confused. Also, at the end what would be the equilibrium constant for this reaction at 2500 ºC.
Traduction: Given the reaction: determine the entalpy change for the next ecuation: 8. Dada la reaccion 4AICI3(s) + 302(g) → 2Al2O3(s) + 6CI2(g); AH= -529.0 kJ %3D determine AH para la siguiente rea ión Cl2(g) + %Al2O3(s) %AICI3(s) + ½O2(g) +529.0 kJ +88.2 kJ +176.3 kJ +264.5 kJ a)
For the reaction N2(g) + O2(g)→2NO(g) AH° = 181 kJ and AS° = 24.9 J/K AG° would be negative at temperatures (above, below) K. Enter above or below in the first box and enter the temperature in the second box. Assume that A H° and AS° are constant.
Σ * 00 For a particular reaction at 221.2 °C, AG = -700.77 kJ, and AS = 684.38 J/K. %3D Calculate AG for this reaction at -30.3 °C. %3D = DV 8:13 PM 11/8/2021 F12 PrtScr Insert Delete F8 F10 F11 Backspace 24 B. Alt Ctrl Home it
PLEASE help me What is an exothermic Reaction? What is an endothermic reaction?

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<- Part A The value of AH" for the reaction below is -186 kJ. H2 (g) + Cl2 (g) → 2HCI (g) The value of AH, for HCI (g) is kJ/mol. -1.27 x 102 -186 0-93.0 +186 O-3.72 x 102 Submit Request Answer Provide Feedback SC < 1 @ 2 Q W σ #3 $ 4 A4 % a15 MacBook Pro 66 E R T Y & 7