AnswersChemistryMeasures of Concentration: Molality and Other Calculations — QuizQuestion 17
17
QuizMultiple Choice

Measures of Concentration: Molality and Other Calculations — Quiz

Question 17 • Chemistry

A glucose solution that is prepared for a patient should have a concentration of 180 g over cap l A nurse has 18 g of glucose. How many liters of water should she add to the glucose to obtain the required solution? Use g over cap l is equal to grams of solute over liter of solution

Answer
A
0 point 0 1 0 liters
B
10 liters
C
0 point 1 0 liters
D
3 point 2 liters

Explanation

Use concentration = grams of glucose ÷ liters of solution. Rearranging gives volume = 18 g ÷ 180 g/L = 0.10 L. So the required solution volume is 0.10 liters, matching choice D, “0.10 liters.”

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