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2006-09-10 04:07:14 · 4 answers · asked by yellow 4 in Science & Mathematics Biology

4 answers

The molar concentration of any substance is 1 mole per litre.

If you want it in grams / litre:

1 mole of sucrose = 342.34g of sucrose

(the molar mass is the same as the molecular weight)

So the molar concentration in grams is 342.34 g per litre.

2006-09-10 04:33:19 · answer #1 · answered by the last ninja 6 · 1 0

molar concentration of any organic material is depend upon the no. of moles present in 1 litre solution,,,,,,

got it,,,,,,, first of all u have to specify how many no. of moles of sucrose present in solution,,,,,, and for that u must know molecular weight of sucrose and weight of sucrose in solution,,,,,,

2006-09-10 11:10:38 · answer #2 · answered by Anonymous · 0 0

your Q is meaningless, because there is not enough information.
Generally, molar concentration of any substance (or Molarity, M, mol/l) can be calculated if you know:
MW - molecular weight of the substance [g/mol]
m - mass of the dissolved substance [g]
V - volume of the solution [l]

For example, your question can be: what is the molar concentration of 50g of sucrose dissolved in 100 ml of water (MW of sucrose is 342 g/mol)?

1 mol : 342 g = x mol : 50 g
x = 0.146 mol

0.146 mol : 100 ml = x : 1000 ml
x = 1.45 mol

so you have 1.46 M solution of sucrose

2006-09-11 02:47:34 · answer #3 · answered by srpkinja33 2 · 0 2

do not know

2006-09-13 09:22:46 · answer #4 · answered by david w 5 · 0 0

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