(6) Consider the following reaction and E values of each half reaction. sel Cu (
ID: 999364 • Letter: #
Question
(6) Consider the following reaction and E values of each half reaction. sel Cu (s) 2Fe md (aq) Cu (aq) 2 (aq) Fe" 2Fe (aq) 2e 2 Fe?" E What is the potential Cu(s) [Fe "l 1.0 x 10 of the cell at 25 C that has the following ion concentrations? M, lcu 0.25M, [Fe 1 020M (Hint E E equation) 1) terms can be used o describe an electrochemical cell in which a spontaneous generates an electric current? L an a galvanic cell Ill. a voltaic cell A) only l B) only D) II and III 2) Which cell involves nonspontaneous redox reaction? C) fuel cell D) galvanic cell 3) For a galvanic cell, the cathode has a sign and is the site of A) negative, oxidation C positive, oxidation B) determine the direction of the cell reaction D) allow ion now neoessary for oell 4) A salt bridge is used to A) provide reactants in a cell. or galvanic. whether the is will not result in a sp 5) The chemical system shown below is at equilibrium. Which change in conditions B) adding more H2 adding more N2 D) reducing the volume following 60 The reaction A(r) -B(e)is spontaneous under standard conditions which of the L The B(g) Ace) is nonspontaneous under standard conditions reaction sufficient time is allowed II A(e) will be completely converted to Be rapidly Ale) will be oompletely converted to Ble) 01 and 11 Do IL and III B) 1 A) none of these waich of following processes are spontaneous L dissaling more in an more solute in a saturated solution dissolving solution diisahing more solute in a D and 01 and none of these B01Explanation / Answer
The questions cant be clearly seen. But as i see
6. 0.43V
7. 1) D
2)B
3)D
4) D
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