Homework Help: chemistry

Posted by julie on Saturday, December 15, 2012 at 10:44pm.

Calculate the molarity of the K+ ion in a solution prepared by adding of 5.55 g of K2SO4 to enough water to form 0.500 L of solution.

chemistry - DrBob222, Sunday, December 16, 2012 at 12:53am
mols K2SO4 = grams/molar mass
M K2SO4 = mols/L
M K^+ = twice that because there are 2 K ions in 1 molecule of K2SO4.

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