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A base is a substance that dissolves in water: (a) to absorb OH- ions (b) to release OH- ions (c) to release oxygen molecules (d) none of these choices are correct Into which solvent do pigments dissolve best? a. Acetic acid b. Acetone c. Mineral d. Oil e. Water What is a ...
-The molecules of the other substance do not need to be able to form hydrogen bonds among themselves when in the pure form, but they must be polar molecules and contain an N, O, or F atom that has a partial negative charge. Acetone is an example of such a substance. The ability of ...
aa white or almost white ,crystalline powder,practically insoluble in water,freely soluble in acetone,sparingly soluble in alcohol,slightly soluble in ether.it dissolves in dilute solution of sodium hydroxide 白色或几乎白色,水晶粉末,实际不能溶解在水,自由地可溶物在丙酮,稀少可溶物在酒精,可溶物中在ethe...
has the chemical formula C6H6. Its six carbon atoms form a ring. Since carbon-hydrogen bonds have no polarity, benzene is a nonpolar compound that effectively dissolves oils. It serves as a solvent to extract oil from shale. Other organic solvents, such as diethyl ether and acetone, serve th...
A solution involves one substance dissolving into another, such as when sugar is stirred into water until it dissolves. A chemical solution is made up of two parts: the solute and the solvent. The solute (e.g., sugar) is dissolved into the solvent (e.g., water). ...
When preparing to paint, or when cleaning up paint, it is difficult to know whether you should use a paint thinner or acetone. We often use both items in painting scenarios, but each is very different, and it’s essential to know when to use one over the other. ...
a用丙酮溶解 Dissolves with the acetone[translate] ayour friend,who does not work hard 正在翻译,请等待... [translate] a改对 Changes rightly[translate] a(danger due to stored energy or brake energy). 正在翻译,请等待... [translate]
... This is why acetone can remove nail polish even though water can't. Answer 4: It varies, but nail polish is usually a polymer that dissolves in an organic solvent that leaves the polymer behind when the solvent evaporates. Does isopropyl alcohol dissolve Super Glue? Super glue can be...
It dissolves solid fats, especially at 30-40¡ C. Chemically, olein is a glyceride of oleic acid; and, as three molecules of the acid are united to one molecule of glyceryl to form the fat, it is technically known as triolein. It is also called elain. Olent (a.) Scented. Oleo...