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Determine amount of potassium chloride in each solution.
A. 18.1 g of a solution containing 1.10% KCl by mass. Express your answer using three significant figures.
B. 26.2 kg of a solution containing 20.2% KCl by mass. Express your answer using three significant figures.
C. 40 mg solution containing 15% KCI by mass. Express your answer using two significant figures.
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Mass Percent Formula concept. You can view video lessons to learn Mass Percent Formula. Or if you need more Mass Percent Formula practice, you can also practice Mass Percent Formula practice problems.
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Based on our data, we think this problem is relevant for Professor Person's class at CSU.