What is the molarity of a sodium iodide solution that contains 3.00 g of NaI in

Chemistry
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What is the molarity of a sodium iodide solution that contains 3.00 g of NaI in 40.0 mL of solution?

May 13th, 2015

molarity=number of moles of the solute/litres of the solution

number of moles of sodium iodide=3/149.89 g/mol= 0.200

40/1000= 0.04

molarity= 0.200/0.04=0.50M

May 13th, 2015

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May 13th, 2015
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May 13th, 2015
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