November 26, 2015

Homework Help: ap chem

Posted by lily on Thursday, September 13, 2007 at 8:44pm.

A certain volume of a .50 M solution contains 4.5g of a certain salt. What mass of the salt is present in the same volume of a 2.5 M solution?

Indicate the concentration of each ion/molecule:
A mixture of 50.0 mL of .2M KClO3 and 25.0 mL of a .20M Na2SO4.

How would you answer or set up these two problems?

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