Non-polar solvents are liphophilic as they dissolve non-polar substances such as oils, fats, greases. Examples of non-polar solvents: carbon tetrachloride (CCl4), benzene (C6H6), ... Vinegar, for example, is a solution of acetic acid in water. Vitamin A is polar. Mix the contents with a stirring stick. In the methane molecule (CH 4) the four C−H bonds are arranged tetrahedrally around the carbon atom. If you believe it will, then it will be non-polar. Oil is nonpolar. Rule of thumb: Anything that can dissolve in water is polar. 1st Liberal. On the other hand, oil being non-polar does not dissolve in polar solvent like water. Fat is nonpolar. Mix the contents with a stirring stick. Because oils also repel water, they are called hydrophobic, which means “water-fearing.” The carbon (black) and hydrogen (white) in this non-polar fatty acid molecule share electrons evenly and are neither negatively or positively charged. Anything that can't, is non polar. Other examples of polar chemicals include alcohol and vinegar. The -OH groups are polar. In table two, indicate whether the solutes (vinegar and iodine solution) are soluble in the solvent (water). Please understand that polar or nonpolar is a continuous range, not an either or. Oil is nonpolar. Also, it is known that water is a polar solvent and like dissolves like. Therefore, vinegar being polar will dissolve in polar solvent like water. Vinegar is polar. By the way, if it dissolves in water, that is a good bet that it is polar. Iodine solution Vinegar No Ionic Nonpolar Vegetable oil Vinegar Yes Nonpolar Nonpolar Conclusion Write a conclusion statement that addresses the following questions: Due to Covid-19 pandemic, I used the internet to research the answers to this lab, so that is how I determined the polarity of these substances. Gasoline is nonpolar. Vinegar is basically a water solution of acetic acid. 3. 8 years ago. (Hint: Like substances dissolve like substances, and polar solvents dissolve ionic compounds.) not vinegar as a substance, but the molecule. In table two, indicate whether the solutes (vinegar and iodine solution) are soluble in the solvent (water). The molecule is CH3 - COOH. Polar chemicals generally are soluble in water. Lv 6. and why? (Hint: Like substances dissolve like substances, and polar solvents dissolve ionic compounds.) Where the carbons are bonded, and the center carbon has a double bond to on oxygen, and a single bond to another but the one with the single bond has an H. vinegar is polar. Vinegar or acetic acid is a polar molecule whereas oil is a chain of hydrocarbons which are insoluble in water. Answer Save. Many nonpolar organic solvents, such as turpentine, are able to dissolve non-polar substances. Dry-cleaning solvents are polar. The bonds are arranged symmetrically so there is no overall dipole in the molecule. Oil based paints are nonpolar. One way to think about it is to observe (or postulate) that it will mix with oil. Oils repel polar molecules such as those found in vinegar. Then conclude whether the compound is polar, nonpolar, or ionic. Hydrocarbons are nonpolar. Then conclude whether the compound is polar, nonpolar, or ionic. Oil doesn't stay dissolved because the water molecules are polar and are strongly attracted to each other to the point that the oil molecules are excluded. This is where the saying “like oil and water” comes from. It is 4-5% acetic acid dissolved in water and that is polar. It is polar, any time you have something with a lone pair, you can bet it will be polar unless you have some crazy dipole cancellations. A polar molecule has a positive charge on one end and a negative charge on the opposite end. Favorite Answer. "Like" dissolve "like". If the ink is attracted to oily fingers, then it is nonpolar. Nail polish is polar. 3 Answers. 3. Is a vinegar molecule polar or nonpolar? However, polar and non polar chemicals do not mix. The polar particles of salad oil are attracted to the nonpolar particles of the vinegar. Relevance. Vitamin C is polar. Each bond has polarity (though not very strong). Ethanol is polar.