Can someone please help me? I keep getting stuck, I don’t know how to get log...
Could someone please explain to me how we get to this answer? I know (Ecell = Ecathode − Eanode) Co(s) Co2+ (aq) || Sn2+ (aq) | Sn(s) has a standard cell potential of 0.14 V. Co2+ (aq) + 2e → Co(s) has a standard reduction potential of -0.28 V. What is the standard reduction potential of Sn2+ (aq) + 2e → Sn(s)? a. None of the other options are correct b. -0.14 V c.-0.42 v d. 0.14 V e. 0.42...
This is the third time I've posted this question. Can someone please help me with the top one. I slipped in a similar example. And the answer is not 2.4135 Consider the following cell reaction Fe(s)2 H ? M)-Fe2(100 M) +H>(g\1.00 atm) If the cell potential at 298 K is 0.307 volts, what is the pH of the hydrogen electrode? pH Consider the following cell reaction Ni(s)2 H (? M) Ni(100 M)Hg100 atm) If the cell potential at 298 K...
Hi! I'm hoping someone can help me with this question. I keep getting the wrong answer when calculating, so I am trying to understand where I am going wrong. Thanks! D 1. For the balanced redox reaction: 3 Mn2+ (aq) + 2Al(s) 3 Mn(s) + 2 A13+ (aq) Calculate Eºcell A. +1.59 V B. +0.93 V C. +0.48 V D. -0.32V E. -0.19 V А B с D E
Can someone please help me out with this problem? If possible could you add steps so that I can be able to do the rest on my own? Thank YOUUUU!! A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential N (9)+4H2O(1)+4e → N H (aq)+4 OH (aq) Ered = -1.16 V Zn²+ (aq)+2e → Zn(s) Exped=-0.763 V Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at...
how do I get the potential for reduction half-cell? EXP 1O-ELECTROCHEMISTRY Port A 3- Mcasured Veltages DATA THEORETICAL CELL DESCRIPTION MEASURED ANODE(OXIDATION) CATHODE (REDUCTION) IV OVERALL REACTION CO t A 6.3- Reduction Half-cell REDUCTION HALF-CELL REACTION | Cu2+(aq) + POTENTIAL 0.00 v 2 e.? Cu(s) 24 ?.
problem 9 D . the answer is 99.1 I don’t know how to do problem please show step by step Problems | 261 E of 9. ng it to anide onsider the following reaction, in which two electrons are transferred from cytochrome-c (reduced) 2cyt c[Fe2+] +pyruvate 2H- 2cyt c[Fe3 + lactate for this reaction at p a. What is b. Calc H 7 and 25°C? ically, ulate the equilibrium constant for the reaction at pH 7 and 25°C. c. Calculate...
i dont know where to begin. if someone could help me get started I would really appreciate it. 14 lect23-24 in 23 Problem 1 MAIN VERSION) The total volume of a solution of tinidazole in 5.00 kg of acetone at 25°C and 1 bar of pressure was experimentally determined and fit the following equation, where b is the molality of the tinidazole solute (in units m) v () = 1056.0 €) + 716.00 ) +6337.0 What is the partial molar...
I know the answer is not C. Can you help me out please?!? 18. If the cell is initially at standard-state conditions, which of the following statements is true? Volonter C1 NO- Znº NO, sa sa? Zn²+ (aq) + 2 H2n(s); E° =-0.76 V Cu²+(aq) + 2€ Cu(s); E° = 0.34 V A. Initially K. = 2 x 10-3), and it decreases with time. B. Initially K = 2 x 103, and it does not change with time. C. Initially...
I know the answer is A but can someone show the mechanism steps to get there. The structure in the 1st step is throwing me off. D E O out of 2 points What is the major isolated organic product of this multistep reaction? 1. AICI: A. 2. Zn(Hg), HCI 3. SOCI2 4. AICI: 3. NaBH4, H20 4. PBr3 5. NaOET 6. 1,3-butadiene B. D. E. none of these or more than one
can someone please help me to solve this entire problem. I know its long but i have no idea how to do it. thank you Problem 24.53 ③ 21 of 24 In the figure (Figure 1). C =C -8.8 F C4 - 4.4uF. The applied potential is V $ Part Constants > What is the equivalent capacitance of the network between points and b? Express your answer using two significant figures. 190 AED O ? Submit Request Ans Part B...