Asked by Esmeralda
How many milliliters of 0.1256 M NaOH are required to provide 1.852 g of NaOH?
Answers
Answered by
DrBob222
mols NaOH = grams/molar mass
Calculate mols NaOH needed.
Then M = mols/L
You have mols and M, calculate L.
Calculate mols NaOH needed.
Then M = mols/L
You have mols and M, calculate L.
Answered by
Esmeralda
that makes no sense....better explanation please
Answered by
DrBob222
Then you didn't read it very carefully. I'll draw you a picture.
mols NaOH = grams/molar mass <b>
You have grams NaOH of 1.852. You can get molar mass NaOH. Calculate mols NaOH.</b>
Calculate mols NaOH needed.<b>The above does that calculation for you but you must plug in the numbers and punch the calculator.</b>
Then M = mols/L
You have mols and M, calculate L.
<b> The definition of molarity is mols/L.
You have mols from the first calculation. You have Molarity from the problem of 0.1256. The only unknown in M = mols/L is L. You must calculate that yourself. </b>
mols NaOH = grams/molar mass <b>
You have grams NaOH of 1.852. You can get molar mass NaOH. Calculate mols NaOH.</b>
Calculate mols NaOH needed.<b>The above does that calculation for you but you must plug in the numbers and punch the calculator.</b>
Then M = mols/L
You have mols and M, calculate L.
<b> The definition of molarity is mols/L.
You have mols from the first calculation. You have Molarity from the problem of 0.1256. The only unknown in M = mols/L is L. You must calculate that yourself. </b>
Answered by
DrBob222
There is a neat equation that I've always used but the modern teachers don't use it.
L x M x molar mass = grams.
L x M x molar mass = grams.
Answered by
Derr
u sound like a doche bag
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.