1.

A sugar syrup of weight 214.2 grams contains34.2 grams of sugar.The molal concentration is:

Answer»

0.55
5.5
55
0.1

Solution : Molecular WT. of sugar is 342
0.1 mole of sugar PRESENT in 214.2 gms of solution.
`( 214.2 - 34.2 = 180`gms of SOLVENT )
Molality `= ( "Number of moles ")/("1000 gms of solvent")`


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