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

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