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The crystal lattice will slightly effect the high vacuum and eventually decrease the melting point particularly decomposing solids.

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15y ago
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7mo ago

Reduced pressure in a vacuum lowers the boiling point of a substance by decreasing the pressure on the liquid, causing it to vaporize more easily. This leads to a decrease in the melting point as well, as the substance transitions from solid to liquid more readily in a vacuum environment.

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Q: Why vacuum reduces melting point?
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