GKFix MCQ Question

Which of the following equations is used to calculate the molality of a solute?

• A. m = (w1 / M1) / (w2 / 1000)
• B. m = (w2 / M2) / (w1 / 1000)
• C. m = (w2 / M1) / (w1 / 1000)
• D. m = (w1 / M2) / (w2 / 1000)