test 1 Q.1 Help?

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Andrea Raymundo 1B
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test 1 Q.1 Help?

Postby Andrea Raymundo 1B » Wed Jun 13, 2018 2:18 am

lithium carbonate, , is a salt which is used for the treatment of bipolar disorder. A solution of lithium carbonate is prepared by dissolving 2.00 g of salt to 1.00 L water.
A. what is the concentration of lithium ions for the above solution?
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Alma Flores 1D
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Joined: Wed Nov 08, 2017 3:01 am

Re: test 1 Q.1 Help?

Postby Alma Flores 1D » Wed Jun 13, 2018 8:08 am

For this question you are looking for molarity. You would start this problem by converting your grams of Li2CO3 to moles, then multiply that by 2mol Li2/1mol Li2CO3 to find the amount of Li2 in 1 mol of Li2CO3. After this, divide your amount of moles by 1.00L of water since molarity is mol/L.
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