Asked by Janet

Calculate the current that must be passed into a solution of aluminium salt for 30mins in order to deposit 1.5g of aluminium (A1=27).
Answered by Janet
Yes please
Answered by DrBob222
96,485 coulombs of electricity will deposit 27 g Al so you want how many coulombs? That will be 96,485 x (1.5/27) = ?
Then coulombs = amperes x seconds. Plug in coulombs and seconds [30 min x (60 sec/min)] and solve for coulombs. Post your work if you get stuck.
Answered by Kalu Miriam
Calculate the current that must be passed into a solution of aluminum salt for,1 hour 30 minutes in order to deposit 1.5g of aluminum A =27
Answered by Adeshewa
2.98ampere