Answer to Question #94470 in General Chemistry for IVY

Question #94470

If 50 mL of a 0.4 M NaCl solution is evaporated to dryness, how many grams of salt will remain?

Expert's answer

n(NaCl)=c*V=0.4M*0.05L=0.02 mol

m(NaCl)=n*M=0.02mol*58.44g/mol = 1.168g

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