Use the References to access important values if needed for this question. for t
ID: 524693 • Letter: U
Question
Use the References to access important values if needed for this question. for this question. Enter electrons as e Use smallest possible integer coemcients. If a box is not needed, leave it blank. Use a table of Standard Reduction Potentials to predict if a reaction will occur between n metal and Br20, when the two are brought in contact via standard half-cells in a voltaic cell. If a reaction will occur, a balanced net ionic equation for the reaction, assuming that the product ions are in aqueous solution. If no reaction will occur, leave all boxes blank. Retry Entire Group 9 more group attempts remainingExplanation / Answer
Br2 + 2e- -------------> 2Br- (1.08)
Zn ----------------> Zn2+ + 2e- (0.763) (Please note the sign in the reduction potential above table, Zn2+ reduction is -0.763 whereas in the above oxidation reaction, ie Zn become Zn2+ is +0.763 )
So, from above reduction potentials Br2 is having the higher reduction potential, so it will reduce and Zn will oxidize as follow the reaction,
Zn + Br2 -----> ZnBr2
pls put the above reaction in the box.
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