mo1karaanAngie mo1karaanAngie

20-02-2017
Chemistry

contestada

An aqueous solution contains cu ca2 and fe3 which selectively percipitate cu2

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rockinrazz27 rockinrazz27

20-02-2017

CuS <=> Cu2+ + S2- [Cu2+] = 0.036 M Ksp = [Cu2+][S2-] = 1.4 x 10-36 0.036 x [S2-] = 1.4 x 10-36

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