Consider the Following Reaction: Cr₂O₃(s)+ 3CCl₄(l)→ 2CrCl₃(s)+ 3COCl₂(g)green Colorless Purple

question 96

Multiple Choice

Consider the following reaction: Cr₂O₃(s) + 3CCl₄(l) → 2CrCl₃(s) + 3COCl₂(g) green colorless purple colorless solid liquid solid gas When the green solid is mixed with the colorless liquid, the mixture starts to bubble and fume. When all action has stopped, a dry purple solid containing solid green specks remains. Which substance is the limiting reactant?

• A)Cr₂O₃
• B)CCl₄
• C)CrCl₃
• D)COCl₂
• E)there is no limiting reactant

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