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Determine the molality of water at 25degree centigrade.(explain)

6 years ago


Answers : (1)


Dear student,

molality = moles solute / kg solvent

solute = NaCl, solvent = water....

moles NaCl = g NaCl / mw NaCl = g NaCl / (58.4 g/mole)

molality = (g NaCl / (58.4 g/mole)) / (kg water)


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Sagar Singh

B.Tech, IIT Delhi

6 years ago

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