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sodium bicarbonate calculate the concentration in Molarity

2006-10-12 09:49:52 · 3 answers · asked by meggers 3 in Science & Mathematics Chemistry

3 answers

you didnt give the formula of your other substance,, anyway you can calculate the amount of your sodium in sodium bicarbonate by using this method
Molarity = wt/M.wt X1 /volume in L
wt = Molarity XM.wt X1000ml/Volume in ml
that will give you the amount of your salt
then you can know sodium in this amount of sodium bicarbonate
wt of sodium /wt of sodium bicarbonate =M.wt of Sodium /M.wt od sodium bicarbonate

2006-10-12 11:44:02 · answer #1 · answered by source_of_love_69 3 · 0 0

0.0450 L * 5.0 mol / L + 0.0300 L * 1.0 mol / L = 0.225 mol + 0.0300 mol Na. now take the total moles of Na and divide by the total volume in L, and you have the answer. 3.4 M

2016-03-28 06:46:58 · answer #2 · answered by Anonymous · 0 0

You don't have a formula for this? It seems like this is for a chem class . . . you should have a formula in your book, or your notes. Sorry that I can't help you figure it out, but I don't have a chem book to get a formula from.

2006-10-12 09:58:40 · answer #3 · answered by MrsButts03 3 · 0 1

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