Answer to Question #301368 in General Chemistry for beena

Question #301368

If a 25 ppm Nitrogen dioxide in the air contains 25 mg of the compound in every liter of solution. How many milligrams are contained in 2.5 L sample of the air?

Expert's answer

ppm = (milligrams of solute) / (liters of solution).

25=mg/2.5

So mg=25×2.5=62.5milligrams

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. An aqueous solution has 0.0034 g of oxygen dissolved in 1000 g of water. Calculate thedissolved oxyg
2. Determine the percent by volume of solution made by combining 35 mL of ethanol withenough water to p
3. A saline solution with a mass of 233 g has 34.5 g NaCl dissolved in it. What is the masspercent conc
4. Determine the molarity of each of the following solutions:a. 2.34 mol KCl in 2.300 L of solutionb. 0
5. Calculate the molality of a 6.55 kg sample of a solution of the solute CH2Cl2 dissolved in thesolven
6. A solution is prepared by mixing 1 g of ethanol (C2H6O) with 100 g water to give a finalvolume of 10
7. In an ultrafiltration plant, whey is to be concentrated. Two streams are to be produced, a protein r

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…