Q. The first three I.E. of Al are 540,1521,2475. Find the I.E to convert 270 mg of  Al into  Al  3+ ion.
 

Asked by Drishti | 22nd Aug, 2015, 05:41: PM

Expert Answer:

1 mole Al that is 27 g of aluminium requires 2475 KJ I.E. to become Al3+ ion.
Hence, 0.270 g Al requires 24.75 KJ I.E. to become Al3+ ion.

Answered by Prachi Sawant | 23rd Aug, 2015, 06:22: PM