?S is +ve as entropy is increased ( 2 mole of reactant and 3 mole of product ).
?H is +ve as heat to be given to system to to this reaction .heat water .
?G is -ve as ? G = ?H - T?S and ?s is more so ?G will be -ve.
Indicate sign (+, 0, or-) for ??,as,aGMp, for the electrolysis of water, 2HO(1) -> at 25...
6. A voltlaic ell reastion is Feo) 2Ag' (0.100 M).300M) 0.799 v) Agts), ('. -0.409 v a) Which electrode is anode? b) Calculate the cell voltage 7. Calculate the mass defect and binding energy in kJ/mol of He-3. Nuclear mass: . 1.0728 1.00867, lle-3-301493; c" 2.998x10" mis.) 8. Give sign (.. ?, or .) for ??-AS, ??. wr., for the reaction, 2Hdg) + Odg)-> 2H001) at 2sc. I am 112 pt) 20 pt 10. Given condensation of iodine at 25°C,...
If a water electrolysis cell operates at a current of 8.1 A , how long will it take to generate 23.0 L of hydrogen gas at a pressure of 24.0 atm and a temperature of 26 ∘C? R = 0.08206 L atm mol-1 K-1
If a water electrolysis cell operates at a current of 7.6 AA , how long will it take to generate 27.0 LL of hydrogen gas at a pressure of 27.0 atm and a temperature of 26 ∘C∘C? R = 0.08206 L atm mol-1 K-1
9. Which of the following alternative hypotheses would indicate a two-tailed test? (1 point) >0 040 0470 u=0
06 Question 1 point) The vaporization of 1 mole of liquid water (the system) at 100.9℃ 1.00 atm, is endothermic. H2O() + 40.℡-, H2O(g) Assume that at exactly 1000 C and 1.00 atm total pressure. 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80ml and 3062L. respectively 1st attempt Part 1 (0.5 point) See Periodic Table ? See Hint Calculate the work done on or by the system when 2.05 mol of liquid H20 vaporizes 0...
Score: 0 of 1 pt Of 2.1.35 For the piecewise function, find the values g(0), g(4), and g(6). x+7for xs4 g(x) = , 5-x, for x> 4 g(0)-
1. (25 points) The switch has been open for a long time and at time t-0, it is closed. Find the inductor current i(t) for t> 0. 120 40 ZA 3.5H
Question 25 In the electrolysis of water shown below, a current of 2 amps is applied to 180 mL of H2O(l) for 6 hours and 42 minutes. How many grams of H2(g) are formed? (Faraday's constant = 96,500 C/mol) 2 H2O(l) + 2 e H2(g) + 2 OH(aq) A. 0.25 g O B. 0.5 g О C. 5.0 g O D. 10.0 g
This Question: 1 pt 2 of 25 (1 complete) Find the particular antiderivative of the following derivative that satisfies the given condition. C'(x) = 3x² - 4x; C(O) = 1,000 C(x)= This Question: 1 pt 13 of 25 (1 complete) This T The critical values of f(x) = 4x® - 48x + 24 are x=-2 and x = 2. Use the first derivative test to determine which of the critical values correspond to a local minimum O A. X=2 OB....
QUESTION 0.5 pointsSave Answer What is the standard cell voltage in volts for a voltaic cell comprising Al as one electrode and inert Pt as the other electrode? Oxygen gas is bubbled onto the Pt electrode in acidic solutions. Hint: cathodic reaction does not involve Pt, it is oxygen reduction reaction, so find t in the table of standard reduction potentials for acidic solutions. a 2.89 C c C 3.8 d-3.8 e-4.0 Се. QUESTION 2 0.5 points Save Answer What...