Homework Help: physical scince

Posted by fatima on Sunday, December 12, 2010 at 5:17pm.

answer the following question: QUESTION 4: What does it mean if a compound has a solubility of 15g in 100g of water at 0 degrees Celcius? A) 100 g of the compound will dissolve in 15 g of water at 0 degrees celcius B)15 g of the compound will dissolve in 100g of water at 0 degrees Celcous C) the compound will not dissolve until 15g of it are present D) the compound will dissolve only if water temperature is 0 degrees celcius

physical science - drwls, Sunday, December 12, 2010 at 5:43pm
It means that up to 15 g of the compound will dissolve in 100 g of water at 0 deg C.

B) is the correct answer. At higher temperatures, more will probably dissolve.

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