| 11. | While diatomaceous earth performed poorly, silica gel may be effective.
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| 12. | The molten metal is mixed with silica gel under constant agitation at room temperature.
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| 13. | Silica gel beads, familiar for removing moisture from packaging containers, are a third alternative.
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| 14. | The chiral ligand is recovered quantitatively by silica gel chromatography.
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| 15. | Silica gel is also combined with alkali metals to form a M-SG reducing agent.
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| 16. | Nucleoside phosphoramidites are purified by column chromatography on silica gel.
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| 17. | Superficial polarity, thermal stability, performance greater than fine-pored silica gel.
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| 18. | In combination with bentonite, gelatin, silica gel, isinglass, or other clarify wine, mead, and beer.
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| 19. | With appropriately fine silica gel, the bulb may be squeezed for microscale flash column chromatography.
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| 20. | Blue silica gel turns pink when it absorbs moisture.
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