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A 25.0 mL aqueous solution contains 500.0 mg of a compound. Calculate the amount of solid...

A 25.0 mL aqueous solution contains 500.0 mg of a compound. Calculate the amount of solid extracted by diethyl ether from the solution by each of the following extraction procedures (assume a distribution coefficient (K) of 5.0 for each extraction):

a. A single 15.0 mL extraction with diethyl ether.

b. A single 150.0 mL extraction with diethyl ether.

c. Three sequential 5.0 mL extractions with diethyl ether.

show work please

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