Question
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
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.