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Question 5 10 pts (A) Calculate AG for the reaction: 2H20 (1) = H3O+ (aq) +...
Question 3 10 pts Use AH; and SⓇ values to calculate AG® (AG.rn) at 25°C for this reaction: 2NO(g) + O2(g) + 2NO2(g) For full credit be sure to upload a copy of All work necessary to arrive at the answer for this question. Please note that work submitted of any kind that is not clear, legible, complete or in a format that can be opened by the instructor will be given a grade of zero! Upload Choose a File
Question 2 10 pts Determine whether the oxidation of FeO(s) to Fe2O3(s) occurs spontaneously at 298 K according to the reaction below by calculating AS univ 2FeO(s) +3O2(g) + 2Fe2O3(s) For full credit be sure to upload a copy of All work necessary to arrive at the answer for this question. Please note that work submitted of any kind that is not clear, legible, complete or in a format that can be opened by the instructor will be given a...
Question 4 10 pts Determine the temperature above which the following reaction will become spontaneous (consider C(s) to be graphite): Cu2O(s) + C(s) + 2Cu(s) + CO(g) For full credit be sure to upload a copy of All work necessary to arrive at the answer for this question. Please note that work submitted of any kind that is not clear, legible, complete or in a format that can be opened by the instructor will be given a grade of zero!...
(a) Calculate ?G for the reaction: 2H,000 H()+OH (ag) at 25 C given the following initial concentrations. HO] 1.0x 10-12 M and (OH]- 20 x10* M (b) Predict the direction in which the reaction will proceed spontaneously to establish equilibrium. 10. The AG° for the reaction: N,(g)+3H,(g)0 2NH,(g) is 33.3 kJ/mol at 25°C. What is the value of Kp?
Part A Consider the reaction 10, (aq) + 2H20 (1) H.10, (ag): K. - 3.5 x 10-9 If you start with 23.0 mL of a 0.903 M solution of Nalo, and then dilute it with water to 500.0 mL, what is the concentration of H, 10, at equilibrium? Express your answer to two significant figures and include the appropriate units. A ? Value Units Submit Request Answer Provide Feedback
Autoprotolysis of Water 1. The following reaction is going on all the time liquid water is present: 2H20(1) - H30+(aq) + OH-(aq) *** → NAMED REACTION: AUTOPROTOLYSIS OF WATER + *** a. Write the equilibrium constant expression for this reaction: Kw = [H3O+] [OH-] This reaction is so special the equilibrium constant has a special name: Kw = 1.0 * 10-14 = (answer to previous question) = b. HCl is a strong/weak (circle one) electrolyte. It is a strong weak...
QUESTION 45 For the reaction Ag+ (aq) + Cr (aq) - AOCI (5) Given the following table of thermodynamic data, Substance AHF (k]/mol) S (I/mol.K) Ag+ (aq) 105.90 73.93 a- (aq) -167.2 56.5 AgCl (5) -127.0 96.11 determine the temperature at which the reaction becomes spontaneous O 1640 K O 1914 K 0 432K O 850K O 522K QUESTION 46 What is the low for a solution at 25°c that has a pH of 8 647 O 1.2 x 10-10...
Question 5 Calculate Eº cell for the reaction below, 2 AgBr(aq) + 2 Hg(1) 2 Ag(s) + Hg2Br2(5) given the following standard reduction potentials. Hg2Br2(s) + 2 - 2 Hg(1) + 2 Br"(aq) E = +0.140 V AgBr(aq) + e - Ag(s) + Br" (aq) E = +0.071 V O a. -0.211 V O b. +0.069 V O C. +1.97 v O d. -0.069 V O e. +0.211 V Question 6 Given the following substances and their vapor pressures at...
Please show all work and give explanations Reaction #3 Fe(OH)2+(aq) 5 Fe2+(ag) K 10-15.2 How many protons are transferred? How many electrons are transferred? What is the charged balanced reaction? How would you construct a line in pe-pH space?
at must be the equilibrium concentration of Question 1 (5 pts). A. If the equilibrium concentration of Ce is 0.00010 M, what must be the oqu Cod in the solution? K (Ce (CO)) -59% 10%. (Answer: 3.9 x 10M] B. If the concentration of Ca?" of the solution in 1A is in will some CaCO, begin to precipitate? K (Caco) -1.3 x 10". (Hint: What is the the association of Caland Co, at these concentrations and how does that compare...