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⤋