CBSE Class 11-science Answered
what is concentration of sugar in mol/L if its 20g is dissolved in enough water to make a vol to 2L.
Asked by | 12 Jul, 2008, 09:35: PM
Expert Answer
Sugar is C12H22O11. . its molecular wt is 342 . If 342 g of it is dissolved in 1 litre of water its 1 M soluion. Therefore if 20 g is dissolved in 2 litres. its simple maths calculation you can try it!
No: of moles is weight / Gram mol. wt, its 20/342.....
Answered by | 14 Jul, 2008, 05:22: PM
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