Solving for mass of a solute given ppm and volume?

  • Thread starter Thread starter CamD13
  • Start date Start date
  • Tags Tags
    Mass Volume
Click For Summary
SUMMARY

The discussion centers on calculating the mass of dissolved oxygen (O2) in a solution with a concentration of 23 ppm and a volume of 242.0066 mL. The relevant formula used is ppm = (grams of solute / grams of solution) * 1,000,000. The challenge arises from the need to know the mass of the solution, which is not provided, complicating the calculation. Without additional context about the solution's density, determining the mass of the solute is not feasible.

PREREQUISITES
  • Understanding of the concept of parts per million (ppm)
  • Familiarity with basic chemistry formulas for concentration
  • Knowledge of solution density and its impact on mass calculations
  • Ability to perform unit conversions between volume and mass
NEXT STEPS
  • Research how to calculate mass from volume using density
  • Learn about the properties of different solvents and their densities
  • Study the implications of ppm in various chemical contexts
  • Explore advanced concentration calculations, including molarity and molality
USEFUL FOR

Chemistry students, laboratory technicians, and anyone involved in solution preparation and analysis will benefit from this discussion.

CamD13
Messages
2
Reaction score
0
The question is: A solution contains 23ppm of dissolved O2 in 242.0066 mL of solution. What is the mass of the oxygen.

Formula: ppm=(grams of solute/grams of solution)*1,000,000

I tried plugging stuff in but it wasn't working out what so ever.

I just don't know how to do these when given so little information. Thanks in advance if you can help.
 
Physics news on Phys.org
The solution is NOT water.
 
Formula calls for the mass of the solution. You are give volume. You either have enough information to do the conversion, or not - hard to say not knowing the context.
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
4K
  • · Replies 10 ·
Replies
10
Views
4K
  • · Replies 9 ·
Replies
9
Views
3K
Replies
2
Views
3K
Replies
1
Views
2K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 10 ·
Replies
10
Views
2K
Replies
4
Views
4K
  • · Replies 14 ·
Replies
14
Views
13K