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A compound whose solubility in ethanol is 4.24g/100ml at 78c and .3 g/100ml at 0c is recrystalize by heating it at 78 and then
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I think i solve my own question, not sure if I am correct, someone please verify it for me. Since 4.24g/100ml then .424g/10ml, thus 0.5-.424g (dissociated)=.076g (lost during heating). 0.3g/100ml is 0.03g/10ml at 0c during cooling Then 0.424g-0.03g=0.394g
