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In the laboratory you dissolve 18.6 g of potassium carbonate in a volumetric flask and add water...

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Chemistry

In the laboratory you dissolve 18.6 g ofpotassium carbonate in a volumetric flask and addwater to a total volume of 500mL.  

What is the molarity of the solution?   M.

What is the concentration of the potassiumcation?   M.

What is the concentration of the carbonateanion?   M.

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