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Given mass of hcl = 36.5g
Mass of slovent =100-36.5=63.5 g
Molality=no. Of moles of solute/mass of solvent in kg
No. Of moles of hcl=36.5/36.5=1 mole
Molality=1/63.5/1000=15.74
So your answer is option b.
Hope that helps you :-)
Mass of slovent =100-36.5=63.5 g
Molality=no. Of moles of solute/mass of solvent in kg
No. Of moles of hcl=36.5/36.5=1 mole
Molality=1/63.5/1000=15.74
So your answer is option b.
Hope that helps you :-)
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