Answer to Question #171876 in General Chemistry for Andrei

General Chemistry

Question #171876

Calculate the percent by mass of a NaCl solution with molar mass of 58.44g/mole placed

in 15.5g of H2O with molar mass of 18.0g/mole

Expert's answer

percentage by mass =15.5/(18+58.44) x 100% = 20.27%

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