Answer to Question #141354 in General Chemistry for yara

General Chemistry

Question #141354

What is the concentration, in ppm, if 0.808 grams of CaCl2 is dissolved in 250.0 ml of water.

Expert's answer

0.808 g x 1000 = 808 mg.

250 ml/1000 = 0.25 L.

808 mg/0.25 L= 3232 mg/L = ppm.

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. What mass of solution would be needed to deliver 3.1 g of a drug if the concentration of the drug in
2. What mass of nickel is in a 2.4 kg sample of propanol if the concentration is 0.020 ppm?
3. Calculate the mass of solute PCB's in a 65 kg person, if the concentration is 4 ppm?
4. Calculate the number of moles of H2O2 in 450ml of a 35% H2O2 solution.
5. What is the concentration in ppm of PCB's in a chemical spill, if there is 60 mg in 460 kg of s
6. What is the concentration in ppm of selenium if 1.3 mg is found in 2500 kg of soil?
7. Calculate the mass of solution in a 6 ppm solution of a drug if the mass of the solute is 0.050 mg.