The solublity of unknown salt MXn is 2*10-8M and its solublity product is 4.32*10-30.Formula of the salt is?????

1 Answers

Manish Shankar ·

MXn [eq] Mn++nX-
S nS



By trial and error you can find the answer
as there is 10-8 is on the LHS and 10-22 on the RHS, n=3 would be a good guess and it will give the answer

so formula is MX3

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