the distributaion coefficeient between hexanes and water for an unknown is 7.5. if solution containing 10 g of this unknown in 100 ml water is extracted with 100 ml of hexanes how many grams of the unknown can be isolated if four extraction nusing 25ml portions of hexanse were carried out instead how many grams of the unknown can be islated

Which equation represents a fission reaction? o "9n+h—150 o 235u + n—190cs + rb+25 o be + he—1c + in o 28 np —> 2390 pute

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.