1. Enthalpy and Entropy.carbon dioxide and water into glucose (C6H1206) and oxygen according to thePhotosynthesis in plants convertsequation below. Calculate the change in enthalpy DHO and standard molarentropy OSD.Formula:AH° reaction = EH° products -EH° reactantsAS° reaction = Es° products - ES° reactants%3D6CO2 (R) + 6H20 mC6H1206 (s) + 602 (e)SubstanceCO2 (g)H20 (1)COH1206 (s)O2 (B)AH° (kJ/mol)AS (J/mol.K)-393.5-285.8-1273.3213.669.9209.2209.2Option 1а.What is the OHO of the reaction?Your answerts *b.What is the DSO of the reactionYour answer

H is enthalpy. Enthalpy is the total energy or heat content in the universe. ∆H is the change…

Answered: AH° reaction = EH° products -EH°…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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The reaction quotient is Q=1.6×10-26 Part B What pH is needed to produce this value of Q if the concentration and pressure values are [Br2]=2.50×10−4M , [Br−]=11.65M, [SO42−]=9.50M, and PSO2=3.50×10−5atm ? Express your answer numerically to two decimal places.
discuss the following statement: “Whether the ΔG for a reaction is larger, smaller, or the same as ΔG° depends on the concentration of the compounds that participate in the reaction.”
Accelerated Stability Testing Data Determine the expiration date of a drug product with the initial drug concentration of 50 mg/tablet using the following accelerated stability testing data: log Temp Rate Constant (1/min) 1/T (oC) 70 1.73E-05 80 3.38E-05 90 6.45E-05 Reaction Kinetics - Accelerated Stability Testing log In k Rate Constant Temp (oC) Temp (к) (1/min) (1/K) k 70 1.73E-05 80 3.38E-05 90 6.45E-05
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Consider the following reaction and its equilibrium constant: 12(g) 21(g) Kp = 0.209 atm A reaction mixture contains 0.89 atm 12 and 1.77 atm I. Which of the following statements is TRUE concerning this system?
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draw the alkane strucutre based off the IR spectrum, 1H NMR spectrum, and 13C NMR spectrum for this compound.
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Fill up the two missing values inside the two circles knowing that the total reaction volume is 2mL. 1) Dilution fraction 2) Water Don't include units in your answer. Membrane Brillant blueR 1g/L Dilution Sample suspension fraction (μL) (μL) 1) Control ? 0 50 2) 1/200 ? 10 50 3) 1/100 0.01 20 50 4) 1/50 ? 40 50 5) 1/20 100 50 Phosphate pH11, 0.2M (ml) 1 1 1 1 1 Water (mL) 0.95 ? ? ?
For the following reaction X + YA + B at 300 K, it is found equilibrium constant equal to 10. Therefore, AG & AGⓇ of the reaction at 300 K respectively are - Answer b
When the following equation of a redox reaction in acidic solution is properly balanced, what are the coefficients for Cr2O72–, Fe2+ H+, Cr3+, Fe3+, and H2O, respectively? __Cr2O72– + __Fe2+ + __H+ --> __Cr3+ + __Fe3+ + __H2O (A) 1, 3, 14, 2, 3, 7; (B) 1, 6, 14, 2, 6, 7; (C) 2, 10, 14, 2, 10, 7; (D) 2, 12, 28, 4, 12, 14
12. Find the ΔH for the reaction below, given the following reactions and subsequent ΔH values: b. FeO(s) + CO(g) ⟶⟶ Fe(s) + CO2(g) ΔH = __________ 3Fe2O3(s) +CO(g) ⟶⟶ 2Fe3O4 +CO2 (g) ΔH = -68.26 kJ Eq 1 Fe2O3(s) + 3CO(g) ⟶⟶ 2Fe(s) + 3 CO2(g) ΔH = -23.44 kJ Eq 2 Fe3O4(s) + CO(g) ⟶⟶ 3FeO(s) + CO2(g) ΔH = +21.79 kJ Eq 3

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