Asked by Pat
Calculate the molarity of each of the following solutions. 12.03mg KI in 107.6mL of solution.Express your answer using four significant figures.
Answers
Answered by
Dr. Jane
Molarity is moles/liter
You have to find moles: 12.03 mg/molecular weight of KI watch your units because you have mg instead of grams.
Once you have your number of moles divide that by 107.6 and set equal to ? moles/1000 ml.
You have to find moles: 12.03 mg/molecular weight of KI watch your units because you have mg instead of grams.
Once you have your number of moles divide that by 107.6 and set equal to ? moles/1000 ml.
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