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USA Physics and Chemistry Contests
National Chemistry Olympiad
2010 National Chemistry Olympiad
4
4
Part of
2010 National Chemistry Olympiad
Problems
(1)
2010 USNCO Local #4: Solid Camphore in Water & Veg. Oil
Source:
11/21/2012
Solid camphor is insoluble in water but is soluble in vegetable oil. The best explanation for this behavior is that camphor is a(n)
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A
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Ionic solid
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B
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Metallic solid
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C
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Molecular solid
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D
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Network solid
{ <span class='latex-bold'>(A)</span>\ \text{Ionic solid} \qquad<span class='latex-bold'>(B)</span>\ \text{Metallic solid} \qquad<span class='latex-bold'>(C)</span>\ \text{Molecular solid} \qquad<span class='latex-bold'>(D)</span>\ \text{Network solid} }
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A
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Ionic solid
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B
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Metallic solid
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C
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Molecular solid
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D
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Network solid