chemistry

posted by .

Calculate the concentration in parts per million (ppm) of the solute in each of the following aqueous solutions

(a) 0.00500 g of sodium chloride in 850 mL of solution

  • chemistry -

    I do ppm by mg/L.
    0.005g/850 = 5 mg/850 mL
    5 mg x (1000/850) = mg/L = ppm.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Chemistry

    Complete the following table for aqueous solutions of caffeine, C8H10O2N4. a) molality b) mass percent solvent c) Ppm solute All we're given is Mole fraction solvent= .900. How do I solve for the other parts with only this?
  2. chem

    The units of parts per million (ppm) and parts per billion (ppb) are commonly used by environmental chemists. In general, 1 ppm means 1 part of solute for every 106 (one million) parts of solution. Mathematically by mass: ppm = µg …
  3. chem

    A water solution which contains magnesium chloride as the only solute measured 232 parts per million chloride on an analytical instrument using a specific ion electrode as the sensor unit. When converted to moles per liter what value …
  4. College Chemistry

    In this lab: we demonstrated the method of evaporation of a saturated sodium chloride solution. The following question ask: 1) why is sodium chloride chosen for the solute?
  5. Chemistry

    1. What is the percent by mass of a solution that contains 50 grams of solute dissolved in 200 grams of solution?
  6. Chemistry

    A 200. gram sample of a salt solution contains 0.050 grams of NaCl. What is he concentration of the solution in parts per million?
  7. Chemistry

    What will be the concentration if 52 milliters of a solution that is 12 parts per million in sodium chloride is diluted with enough water to make 97 millilters of solution?
  8. chemistry

    If 19.7 g of CaCl2 are present in 200 mL of aqueous solution, what is the concentration in terms of the following?
  9. chemistry

    A solution is made by dissolving 811.0 cg of barium hydroxide, Ba(OH)2, in 0.1137 kg of water. What is the concentration in parts per million?
  10. chemistry

    n the spectroscopic analysis of many substances, a series of standard solutions of known concentration are measured to generate a calibration curve. How would you prepare standard solutions containing 10.0, 25.0, 50.0, 75.0, and 100. …

More Similar Questions