Decide whether spontaneous or non spontaneous, justify your answer 2. 2H2O2(aq) → O2(@) + 2H2OmAG°= -211 kJ3. I2(e) + Br20) > 2IB[9)AG° = 7.5 k)%3D

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Answered: Decide whether spontaneous or non…

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Chemistry

Decide whether spontaneous or non spontaneous, justify your answer

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter5: Gases, Liquids, And Solids

Section: Chapter Questions

Problem 5.76P

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calculate the values of ASxn for each reaction at 25 °C.
Use the following data to determine the AH° for the conversion of diamond into graphite: C(s,diamond) +O2(g) CO,(g) AH°= -395.4 kJ 200,(g) 2c0(g) +0,(g) AH°= 566.0 kJ 2c0(g) C(s,graphite) + CO,(g) AH°= -172.5 kJ C(s,diamond) AH° = → C(s,graphite) kJ
c) Calculate the standard enthalpy change for the reaction 3C(s) + 4H2 (g) C;H8 (g) Given that C(s) + O2 (g) CO2 (g) AH° = -394 kJmol·' H2 (g) + ½O2 (g) H2O (I) AH° = -286 kJmol C3H8 (g) + 502 (g) 3CO2 (g) + 4H2O (I) AH° = -2220 kJmol·'
Based on the reactions: 1. ŐF€O(s) + O2 (g) →2Fe;O4 (s) AH1 = - 3607.2 kJ %3D 2. 4Fe;04 (5) + O2 (2)→6F@,O3 (5) AH2 = +3408.3 kJ Use Hess's law to calculate H for: A 4F€O(3) + O2 (g)→2F€,O3 (5) kJ %3D
Carbon dioxide from the atmosphere "weathers," or dissolves, limestone (CaCO3) by the reaction CACO3(8) + CO2(9) + H2O(1) → Ca²+ (aq) + 2HCO3¯(aq) Obtain AH° for this reaction using the following data: AH;(CaCO3(8)) = –1206.9 kJ/mol AH;(CO2(9)) = -393.5 kJ/mol AH;(H2O(1)) = –285.8 kJ/mol AH;(Ca²+ (ag) -542.8 kJ/mol AH;(HCO3¯(aq)) = -692.0 kJ/mol ΔΗ kJ %3D
Given the following data: CO(g)+H20(g)→ CO,(g)+ H2(g) AH° (25°C) = -42.0 kJmol1 C, (CO) = 26.8 + 6 x 10³T JK'mol1 C, (H2O) = 30.1+ 10 x 10³T JK'mol1 Cp (H2) = 28.5 + 2 x 10³T JK'mol1 C, (CO2) = 26.4 + 42 x 10³T JK-'mol1 where T is the thermodynamic temperature, calculate the change in enthalpy for the reaction at 1000 K.
Construct enthalpy cycles; use Hess's law and the following data to calculate the enthalpy of formation of ethane (from carbon and hydrogen gas). Cis) + Ozig) + CO2(g) AHa = -394kJmol H2g) + %02(a) – H20 m AH°. = -286kJmol1 + 3%O2(g) → 2002(9) + 3H20 m AH = -1560kJmol1
app.101edu.co be 2 X Maps Using the equations H₂ (g) + F₂ ( X F2 Welcome to MyTCC 403 Forbidden: Ac... b Answered: Write th... Using the equations H₂ (g) + F₂ (g) → 2 HF (g) AH = -79.2 kJ/mol C(s) + 2 F₂ (g) →→ CF4 (g) AH° = 141.3 kJ/mol 2 C(s) + 2 H₂(g) → C₂H4 (g) AH° = -97.6 kJ/mol F3 Determine the molar enthalpy (in kJ/mol) for the reaction C₂H4 (g) + 6 F2 (g) → 2 CF4 (g) + 4 HF (g). co: $ F4 b Answered: What is the mass in gr X 4 % 5 F6 Question 25 of 50 F7 & F8 LA Ogas law Flashcards | Quizlet 8 F9 F10 F11 IN
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Given that H₂(g) + F₂ (g) →→→ 2 HF(g) 2 H₂(g) + O₂(g) → 2 H₂O(1) calculate the value of AHin for AHixn AHixn 2F₂(g) + 2 H₂O(1) → 4 HF(g) + O₂(g) = = -546.6 kJ AHixn = = -571.6 kJ kJ
carbon disuifide ic a foul-smelliag soluent that dissoluer sUltur & other nonpolar substances. It can be made by heating sultur in an atmosphere of Methane, For the reaction (berow,AH , = 760.4 uJ and ASrxn= 1219.1. 3/4. = 1219.1 1/14• 4 CHucgs t Sg C =acs2egs + 8 Hz eg ) Part 1 Calcuiate the equilibrium Consfant ar 250 -o°C. Part 2 Calculate the equilibriun consiant at 500.0°c.
Carbon dioxide from the atmosphere "weathers," or dissolves, limestone (CACO3) by the reaction C&CO3 (s) + CO2 (g) + H,0(1) → Ca+ (aq) +2HCO3 (ag) Obtain AH° for this reaction using the following data: AH;(CACO, (s))=-1206.9 kJ/mol %3D AH;(CO2 (9)) = -393.5 kJ/mol AH;(H,0(1)) = -285.8 kJ/mol %3D AH;(Ca+ (ag)) = -542.8 kJ/mol %3D AH (HCO, (ag)) = -692.0 kJ/mol AH = kJ