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Relation between molality, molarity, density of solution and molar mass of solute. Please give detailed solution. You have already answered such question but in that I did not understand how mass of solute =MM0 grams. Please IITians reply ASAP

Relation between molality, molarity, density of solution and molar mass of solute. Please give detailed solution. You have already answered such question but in that I did not understand how mass of solute =MM0 grams. Please IITians reply ASAP

Grade:11

1 Answers

kaajal
19 Points
8 years ago
molality = molarity*1000
                1000*density – molarity*molar mass of solute
it is derived as follows:
let no. of moles of solute = M , vol. os solution = 1000ml
wt. of sol. = 1000*density
wt. of solvent = wt. of sol – wt. of solute 
substitute values and get the required relation...!!!

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