Asked by SHANNA
IF A 50.0 ML SAMPLE OF CALCIUM HYDROXIDE IS TITRATED WITH 25.0 ML OF 0.200M PHOSPHORIC ACID, WHAT IS THE MOLARITY OF THE BASE?
Answers
Answered by
DrBob222
3Ca(OH)2 + 2H3PO4 ==> 6H2O + Ca3(PO4)2
mols H3PO4 = M x L = ?
Using the coefficients in the balanced equation, convert mols H3PO4 to mols Ca(OH)2. That will be
mols H3PO4 x (3 mols Ca(OH)2/2 mols H3PO4) = mols H3PO4 x (3/2) = ?
Then M Ca(OH)2 = mols Ca(OH)2/L Ca(OH)2
mols H3PO4 = M x L = ?
Using the coefficients in the balanced equation, convert mols H3PO4 to mols Ca(OH)2. That will be
mols H3PO4 x (3 mols Ca(OH)2/2 mols H3PO4) = mols H3PO4 x (3/2) = ?
Then M Ca(OH)2 = mols Ca(OH)2/L Ca(OH)2
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.