Chemistry, asked by illesekartheiser, 1 month ago

Determine the mass of NaCl (MM = 58.44 g/mol) needed to prepare a 1.0 molal solution using 25
grams of water as the solvent:

Answers

Answered by theekshisune

1

Molal = (no: of moles of solute/ mass of solvent ) x 1000
1= ( (x/58.44) / 25 ) x 1000
x = 1.461g

Mass of NaCl used = 1.461g

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