1.

What is the mole fraction of the solute in a 1.00m aqueous solution ?

Answer»

0.0354
0.0177
0.177
1.77

Solution :1.00 m solution MEANS 1 mole solute is present in 1000 G WATER.
`n_(H_2O)=1000/18` = 55.5 mol `H_2O`
`X_"solute"=n_"solute"/(n_"solute" + n_(H_2O))`
`=1/(1+55.5)`=0.0177


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