Asked by Tiffany
How do you do this problem?
Calcuate the mass of CuCl2*5H2O required for preparing 400mL solution that of .25M in chloride ions.
Calcuate the mass of CuCl2*5H2O required for preparing 400mL solution that of .25M in chloride ions.
Answers
Answered by
DrBob222
How many mols Cl^- do you want? M x L = mols.
Since there are two Cl atoms in 1 molecule of CuCl2.5H2O, you need 1/2 that of CuCl2.5H2O.
Then mols = grams/molar mass. You know molar mass and you know mols, solve for grams.
Since there are two Cl atoms in 1 molecule of CuCl2.5H2O, you need 1/2 that of CuCl2.5H2O.
Then mols = grams/molar mass. You know molar mass and you know mols, solve for grams.
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.