Answer:
unsaturated
Step-by-step explanation:
Reference Table G provides solubility guidelines for selected salts in water at 25°C. However, since the temperature in the given problem is 45°C, we need to consult a solubility chart or table that provides solubility data at that temperature.
At 45°C, the solubility of NaNO3 in water is approximately 123 g/100 mL. Therefore, when 110 g of NaNO3 is dissolved in 100 g of water at 45°C, the resulting solution is unsaturated because the amount of solute (110 g) is less than the maximum amount of solute (123 g) that can dissolve in 100 g of water at that temperature.
So, the type of solution formed is unsaturated.