A sample of potassium nitrate (49.0 g) is dissolved in 101 g of water at 100 °C, with precautions taken to avoid evaporation of any water. The solution is cooled to 30.0 °C and no precipitate is observed. This solution is .
A) saturated
B) unsaturated
C) hydrated
D) placated
E) supersaturated

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The Answer of A sample of potassium nitrate (49.0 g) is dissolved in 101 g of water at 100 °C, with precautions taken to avoid evaporation of any water. The solution is cooled to 30.0 °C and no precipitate is observed. This solution is .
A) saturated
B) unsaturated
C) hydrated
D) placated
E) supersaturated

A Sample of Potassium Nitrate (49