How many grams of a 35% (m/m) NaCl solution contains 250.0 g of NaCl?

1 Answer
Junaid Mirza
Apr 17, 2018

#"714.3 g"#

Explanation:

#("m/m")% = "Mass of solute"/"Mass of solution" × 100#

#35 = "250.0 g"/"m" × 100#

#"m" = "250.0 g"/35 × 100 = color(blue)"714.3 g"#

∴ #"714.3 g"# of #35%("m/m")# #"NaCl"# solution contains #"250.0 g"# of #"NaCl"#

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