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Answer to Question #195265 in General Chemistry for Jerick

Question #195265

Determine the concentration of a solution (in % by mass, % by volume, % by mass

volume, molarity, molality and ppm) containing 5 grams of NaCI and 50 ml of water. What is the mole fraction of NaCI ¡n the solution?


1
Expert's answer
2021-05-19T02:27:45-0400

7. Mole (NaCl)= m(NaCl)/Mw(NaCl)=5g/58.5g/mol= 0.0854mol


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