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Ludmilka [50]
3 years ago
14

A sample of potassium chlorate (15.0 g) is dissolved in 201 g of water at 70 °c with precautions taken to avoid evaporation of a

ny water. the solution is cooled to 30.0 °c and no precipitate is observed. this solution is __________.
a.hydrated
Chemistry
1 answer:
zlopas [31]3 years ago
4 0
Answer is: unsaturated.
Solubility of potassium chlorate on 70°C is approximately 30 grams in 100 grams of water.
Solubility of potassium chlorate on 70°C is approximately 10 grams in 100 grams of water.
So if dissolve 15 g of potassium chlorate in 201 g of water, there is less salt than it solubility and solution is unsaturated.
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