Answer
472972.97 mL
Work Step by Step
It is given that a benzene-contaminated water sample contains 0.000037% benzene by mass.
So, 0.000037 g of benzene. is present in 100 g of water.
For 175 mg of benzene → ?
= (0.175 X 100)/0.000037
= 472972.97 g of water
Density of water = 1 g/mL
472972.97 g of water = 472972.97 mL of water