If the solubility of sodium chloride is 36 grams per 100 grams of water, which of the following solutions would be considered unsaturated?
A) 5.8 moles of NaCl dissolved in 1 L of water
B) 3.25 moles of NaCL dissolved in 500 ml of water
C) 1.85 moles of NaCl dissolved in 300 ml of water
D) none of the above
Answer: A