Answer to Question #141348 in General Chemistry for yara

Question #141348

What is the concentration in ppm of PCB's in a chemical spill, if there is 60 mg in 460 kg of soil?

Expert's answer

1 ppm = 1 mg/kg

"\\frac{60}{460} = 0.13 \\;ppm"

Learn more about our help with Assignments: Chemistry

No comments. Be the first!

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…