| 21. | It is slightly soluble in Na 2 S.
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| 22. | Tetramethyl ammonium nitratoborate is insoluble in cold water but slightly soluble in hot water.
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| 23. | Solid nitrogen is slightly soluble in liquid hydrogen.
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| 24. | Petroleum jelly is slightly soluble in alcohol.
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| 25. | It is slightly soluble in water and freely soluble in ethanol, chloroform and acetone.
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| 26. | It is an unnatural monosaccharide that is soluble in water and slightly soluble in methanol.
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| 27. | White phosphorus is only slightly soluble in water and it can be stored under water.
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| 28. | Styrene oxide is slightly soluble in water.
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| 29. | It is slightly soluble in hot water.
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| 30. | It is moderately toxic and is less dense than water and slightly soluble in water.
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