Answer to Question #109390 in General Chemistry for Rodaina

General Chemistry

Question #109390

33. How many grams of NaCl are needed to make a 100 g of a 0.5 molal solution?

Expert's answer

m(NaCl)=V_solution*C_M*Mr(NaCl)=0.1*0.5*58.5=2.925 g

Answer: 2.925 g of NaCl

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