# Problem: What is the concentration of FeCl3 in a solution prepared by dissolving 30.0 g of FeCl3 (molar mass = 162.2 g/mol) in enough water to make 275 mL of solution? A) 6.73 × 10-4 M B) 1.49 × 103 M C) 0.673 M D) 1.49 M

###### FREE Expert Solution
91% (192 ratings)
###### FREE Expert Solution

Using the provided mass of FeCland volume of the solution we can find the molarity of FeCl3

Recall that molarity can be calculated as:

91% (192 ratings)
###### Problem Details

What is the concentration of FeCl3 in a solution prepared by dissolving 30.0 g of FeCl3 (molar mass = 162.2 g/mol) in enough water to make 275 mL of solution?

A) 6.73 × 10-4

B) 1.49 × 103

C) 0.673 M

D) 1.49 M

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 Molarity concept. You can view video lessons to learn Molarity Or if you need more Molarity practice, you can also practice Molarity practice problems .

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Based on our data, we think this problem is relevant for Professor Tomasik's class at CMU.