A compound is composed of 85.6% carbon and 14.3% hydrogen.
Find its empirical formula.
A
1/6
CH
C2H
000000000

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Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

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