chemistry

What is the concentration (in % mass) of a solution in which you dissolve 200 mg of NaHCO3 in 1.0 L of water?

  1. 👍 0
  2. 👎 0
  3. 👁 135
asked by Kiley
  1. I don't know. But I can guess.
    Since 200 mg is a rather small amount, it won't take up much volume, so the final volume of the solution will be VERY close to 1,000 mL and it will have a mass of VERY close to 1000 g.(actually 1000.2 g)
    0.2 g/(1000.2)*100 = ??

    1. 👍 0
    2. 👎 0
    posted by DrBob222

Respond to this Question

First Name

Your Response

Similar Questions

  1. chemistry

    A bottle of commercial hydrochloric acid solution So is labeled 37% composition by mass, density 1.19 kg/L. Calculate the concentration of solution So. 4.2 ml of So are diluted to 500ml solution called S. We titrate S with 200 ml

    asked by angy on December 7, 2016
  2. chemistry

    1) To prepare a 200 mL of aqueous stock solution X, you transferred 50 mL of a known concentration solution into a 200 mL volumetric flask. If you realize that the volumetric flask was contaminated with water droplets after you

    asked by Brad on January 12, 2009
  3. chemistry

    o prepare a 200 mL of aqueous stock solution X, you transferred 50 mL of a known concentration solution into a 200 mL volumetric flask. If you realize that the volumetric flask was contaminated with water droplets after you

    asked by Un on April 3, 2008
  4. chemistry

    120g of sodium hydroxide pellets dissolve in 800cm3 of its solution. Determine the mass concentration of the solution

    asked by fatima on October 13, 2018
  5. Chemistry

    1. What is the percent by mass of a solution that contains 50 grams of solute dissolved in 200 grams of solution? What is the concentration of the same solution in parts per million? 2. What is the percent mass of a solution that

    asked by Leora on March 25, 2011
  6. chemistry

    if you dissolve 20mg of alcl3 into 2.0 of a 2.5 molal nacl solution (density 1.08kg/l), what would be the mass concentration (ppm(weight)) of al3+ in the resulting solution?

    asked by Ashley on January 26, 2014
  7. chemistry

    if the average concentration of PCBs in the body tissue of a human is 4.0 ppm, what mass of the PCB is present in a 64 kg person? is this a significant amount in regards to the health of the person? What is the concentration of a

    asked by Anonymous on January 11, 2015
  8. chemistry

    if the average concentration of PCBs in the body tissue of a human is 4.0 ppm, what mass of the PCB is present in a 64 kg person? is this a significant amount in regards to the health of the person? What is the concentration of a

    asked by Anonymous on January 11, 2015
  9. Chemistry 12

    15. The concentration of hydroxide ions in a solution of nitric acid 0.2 M is: a. 2 x 10-14 M b. 5 x 10-14 M c. 5 x 10-7 M d. 2 x 10-1 M 16. Aqueous solutions of strong acids and strong bases: a. are good electricity conductors b.

    asked by Need Help on December 3, 2012
  10. Science

    If 33.7 grams of LiOH dissolve in enough water to make a 231-gram solution, what is the concentration in percent by mass?

    asked by Josh on March 10, 2014

More Similar Questions