Thursday
August 21, 2014

Homework Help: Chemistry

Posted by Sejul on Saturday, January 19, 2013 at 11:51am.

Calculate the amount (g) of each of the following salts that need to be added to a 200 mL volumetric flask to produce a 2 M solution of S.

CaSO(subscript 4)

[NH(subscript 4)subscript 2]SO(subscript 4) NOTE: the subscript 2 is outside the (NHsubscript 4)

Fe(subscript 2)[(SOsubscript 4)}subscript 3 NOTE: O has a subscript of 4, but the quantity SOsubscript 4 has a subscript of 3 outside.

Please help. I have no idea where to begin.

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