Asked by SR23789
What mass of MgCl2 should be dissolved in 75.0 g H2O to produce a solution that is 38.5% solute by mass?
Answers
Answered by
DrBob222
% m/m (or w/w) = grams solute/100 g solution or
% MgCl2 = [(grams MgCl2/(75 + g MgCl2)]*100 = 38.5. Solve for g MgCl2. Post your work if you get stuck.
% MgCl2 = [(grams MgCl2/(75 + g MgCl2)]*100 = 38.5. Solve for g MgCl2. Post your work if you get stuck.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.