Chemistry, asked by karnaNagy, 1 year ago

NCERT CLASS IX - Science Textbook
Chapter 2 - Is Matter Around Us Pure

To make a saturated solution, 36 g of sodium chloride is dissolved in 100 g of water at 293 K. Find its concentration at this temperature.

Answers

Answered by syedaleemuddin
1
Answer: Mass of solute (sodium chloride) =36g
Mass of solvent (water) =100g
Mass of solution = Mass of Solute + Mass of solvent
                          = 36g +100g = 136g

=  mass of solute    X 100 = 36   X 100 = 26.47 %
  mass of solution               136

26.47 % is the answer


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