AIIMS 2000 Chemistry Molarity MCQ Question
A certain aqueous solution of FeCl₃ [formula mass = 162] has a density of 1.1 g/mL and contains 20.0% FeCl₃. Molar concentration of this solution is
0.028
0.163
1.357
1.47
Correct Answer
Detailed Explanation
The molar concentration is calculated using the formula: (mass percentage × density × 10) / molar mass. Substituting the given values, we find the concentration to be 0.163 M.
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