1.

The solubility of KCIO_(3) at several temperature is shown in the accoupanying diagram. A student mixed 10.0g of KCIO_(3) with 45.0g of H_(2)O and stires it for a long time at 60^(@)C until the solution is completely clear then allows it to cool slowly to 20^(@)C where it remains clear. which statement about the final clear mixture at 20^(@)C is correct ?

Answer»

It is a SATURATED SOLUTION
It is an UNSATURATED solution and can be MADE saturated by decreasing the temperature
It is an unsaturated solution and can be made saturated by increasing the temperature
It is supersaturared solution

Answer :D


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