| 31. | Metaboric acid is a white, cubic crystalline solid and is only slightly soluble in water.
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| 32. | Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments.
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| 33. | It is available as a dark orange / red powder slightly soluble in water and alcohol.
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| 34. | It is soluble in methanol and diethyl ether, and very slightly soluble in cold water.
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| 35. | It is a hygroscopic solid that is highly soluble in water and slightly soluble in alcohol.
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| 36. | It dissolves in alcohol, ether and turpentine; in water it is only slightly soluble.
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| 37. | It is a non-flammable gas negligibly soluble in water and slightly soluble in alcohol.
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| 38. | It is infusible and insoluble in water, and only slightly soluble in warm hydrochloric acid.
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| 39. | It is slightly soluble in water.
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| 40. | Meconic acid is colorless and is only slightly soluble in water but readily soluble in alcohol.
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