Question

PLEASE ANSWER ALL OF QUESTION 9 WITH ALL WORK SHOWN. THANK YOU!

Folder Electro Test 10 Point Questions 6. Calculate ΔG° for the following reaction at 25°C 7. Explain the following using principles of atomic str nciples of atomic structure a K cannot be easily oxidized b. CI cannot be easily reduced How many moles of electrons Consider an uranium-bromine cell in which U is oxidized and Br, is reduced. If the s 8. are transferred in an electrolytic cell when a current of 2.0 A flows for 6.0 hours? 9. 2.91 V, what is the standard reduction potential for uranium? The half-reactions are Eo ?? E"=1.07 V Cr? 10. How many moles of electrons are required to electroplate 6.0 g of chromium from a solution containing 11. Balance the following redox reaction in basic solution: (Hint: C, is the reactant in both ½ reactions.) 12. Arrange the following species in order of increasing strengths (from low to high) as reducing agents. (Note reducing agents are things that are oxidized in a reaction.) Ni, Zn, F, H, 14. Calculate the cell potential for the following reaction: 2Ag +H()g2H 15. Write the equation for the reaction that occurs at each electrode during the electrolysis of aqueous lithium chloride aqueous copper (II) fluoride a. b. e the image of a voltaic cell below to identify the anode (Cu or Ag), cathode (Cu or Ag), and direction of electron flow (left or right) through the wire. Salt Bridge Silver Copper Copper (W) sulfate solution Silver nitrate solution ed CS Cams

Answer 1

- So (-0 25) 41013. 250 X3 mol So, it cannot be oxidiued eanl cannot be eail naduced Co~w noble gas Crfīgus. ation arda table when q6St C込used, 4 mole when 송c.is Wed, 1 965g 9650 4320D mule-10 148 mole

2 Ecel) = 2.9 ) V lo 2 2.