Test Tube Test Tube B Power Supply An experiment was conducted in which two test tubes were filled with water at 25°C and 1 atm pressure. Each test tube was subsequently inverted into a beaker containing water which was then acidified. Which of the following best describes the reaction taking place in Test Tube A? O E°cen is positive and DG° is positive O E'cel is positive and DG° is negative O E°cen is negative and DG° is positive O E°cel is negative and DG° is negative

Test Tube Test Tube B Power Supply An experiment was conducted in which two test tubes were filled with water at 25°C and 1 atm pressure. Each test tube was subsequently inverted into a beaker containing water which was then acidified. Which of the following best describes the reaction taking place in Test Tube A? O E°cen is positive and DG° is positive O E'cel is positive and DG° is negative O E°cen is negative and DG° is positive O E°cel is negative and DG° is negative

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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QUESTION 16 For the the reaction coordinate shown here, write the appropriate labels for the given diagram saction coorde p of oction) AAGcat for example # 10 is free energy. Use the following labels. ES, AGxn , EXx AGr AGuncat"sAG Please put your answers in the answer box. What is the correct label for: a. 2 b. 3 с. 6 d. 8 e. 1 For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac) Arial 10pt Paragraph Cick Save and Subunit to save and submit Chick Sace All Ansuers t se all a e aE Moy coay
Consider the reaction H₂(g) + C₂H4(g)—C₂H6(g) Using the standard thermodynamic data in the tables linked above, calculate AGrxn for this reaction at 298.15K if the pressure of each gas is 35.32 mm Hg. ANSWER: Submit Answer kJ/mol Retry Entire Group 9 more group attempts remaining
3. Magnesium binds ATP: non ideal a) The value of AG is -36 kJ/mol at 25 °C. If a solution is at standard conditions, what is the concentration of Mg"? 46=A6% +RTIN (GR =-36000J/mol + (8.310/1.1) (24P) In ( ) ( ) =-38477.57 kJ/mol (5) b) Magnesium is commonly found throughout cells át a constant concentration of about 25 mM. You can define a new standard state called the biological magnesium standard state. The value of AG at the magnesium standard state can be denoted AGN Explain how you can transform the equations: 4G₁ = 46axy +RTING and AGREN AGEN+RTINQ' HAHA+RTIN Into the equations: + M₂² Mg PA HA +RTIN aA-A-CA MAMA+RT In CGA) 25 298k A Gixn = -36000 J/molke standard = | gª VA-MAMS +RTIO ams This equation is for monideal soutions derning from Icheal gas law- Usea withiens and AGRXN = AGN + RTINQ AGAG" +RTIN (G) AGA AG" + RT INQ Aben AGn + RTING A Gren AGM +RTINGING c) If you define the value of ae" as exactly 25 mM, what is the value of AGN? 25mM= 0.025M 46+xn = Elral), Rrink =…
On a sheet of paper, calculate AH for the following (fictional) reaction, using the given information (applying Hess Law). Upload a picture of your answer, showing all work. Solve for AH of: A2B (I) CD3 (g) + E2F (g) Given: Reaction AH (kJ) ½ G2B(g) + B2(g) - ½ A2B (I) -50.0 G2B(g) + 2B2(g) - CD 3(g) + E2F(1) -200.0 E2F(I) – E2F(g) E2F(g) 75.0 Attach File Browse My Computer
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1S H2 gas is Collectes at StP. esc CO tab caps tock imand option shift fn control SUppose You were given 25. 49.39 hydrochloric acid sg Zinc card The typical per cent reaction is 62,4X yield for this what volume of 2 H2 gas is Collectes at StP
5. Using given information, calculate AG of this reaction at 37°C ATP"+H,O 6, 5.6, 5.6 mM, respectively, 2- ADP*+HPO,+H¨ The concentrations of ATP", ADP , HPO, , H¨ are 8, 4 4 Given: ATP"+H,O ADP'+HPO, AG," = -41.0kJ/mol ² 2- 3- '0 ADP ADP +H" AG," = -20 kJ/mol 2
M M (M Consider the reaction CH₂(g) + H₂O(g) 3H₂(g) + CO(g) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 10.01 mm Hg. # 3 ANSWER: E D 00 C Submit Answer 4 000 000 R V kJ/mol Retry Entire Group 8 more group attempts remaining % 5 Use the References to access important values if needed for this question. T G Cengage Learning Cengage Technical Support B MacBook Pro Y H & 7 N U ►II J * 00 8 | M ( 9 K O 96 O L P V [ Previous Email Instructor WJ { [ + 11 ? 1 Next Save and Exit } 1 delet
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Consider the reaction 2H202(1)2H20(1) + 02(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K. ANSWER: Submit Answer Retry Entire Group 9 more group attempts remaining
<- 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