Multiple Choice
A solution may contain NaCl,MgCl2,and/or AlCl3.When sodium hydroxide is added,a white precipitate forms that dissolves as more NaOH is added.Therefore,
A) the solution definitely contains AlCl3 and cannot contain MgCl2.
B) the solution contains only NaCl.
C) the solution contains at least two of the compounds,but it cannot be determined which two are present.
D) the solution definitely contains AlCl3 and probably contains MgCl2.
E) the solution can contain only AlCl3.
Correct Answer:
Verified
Correct Answer:
Verified
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