To preapre a saturated solution of common salt, 36 g of sodium chloride
are dissolved in 100 g of water at 293 K. Find its concentration at this
temperature
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Answer:
Mass of solute(sodium chloride)=36 g
Mass of solvent (water)= 100g
Mass solution= Mass of Solute+ Mass of solvent
=36g+100g= 136g
concentration= mass of solute/ mass of
solvent× 100
so, concentration= 36grm/136grm× 100
=26.47%
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