A sample of a solid labeled as NaCl may be impure. A student analyzes the sample and determines that — Stoichiometry Chemistry Question
Question
A sample of a solid labeled as NaCl may be impure. A student analyzes the sample and determines that it contains 75 percent chlorine by mass. Pure NaCl(s) contains 61 percent chlorine by mass. Which of the following statements is consistent with the data?
A.
The sample contains only NaCl(s).
B.
The sample contains NaCl(s) and NaI(s).
C.
The sample contains NaCl(s) and KCl(s).
D.✓ Correct
The sample contains NaCl(s) and LiCl(s).
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