the hydrogen bonds most likely contribute to the insolublity
However, in aniline, due to the large hydrophobic part, i.e., hydrocarbon part, the extent of H-bonding decreases considerably, and hence aniline is insoluble in water.
Insoluble particles. Some solids are soluble in water and able to be dissolved Some solids are insoluble If a solid is a mixture of both, then some (the soluble part) will dissolve in water; some (the insoluble part) will not and depending on size of the particle will be left in suspension (very small or low density) or sitting at the bottom of the container (large or high density)
Alcohol is commonly used to wash lead iodide precipitate because it helps to remove any impurities that may be present on the surface of the precipitate. Alcohol is a good solvent for organic compounds and can help dissolve any residual reactants or byproducts that are water-insoluble. Additionally, alcohol can help to improve the purity of the lead iodide precipitate by promoting better crystallization.
Many alcohols are soluble in water because of the -OH group that they all contain. This is the polar part of the molecule which makes it polar and thus soluble in water. The part of the molecule that limits the solubility in water is the carbon chain attached to this -OH group. The longer and more branched the carbon chain, the less soluble it is in water.
To make 15% alcohol from 40% alcohol you simply take 15cc of your 40% alcohol and put it into a graduated cylinder and fill the cylinder up the rest of the way with deionised water or distilled water to the 40cc mark on the graduated cylinder. you will then have 15% alcohol from 40%
To make 90 percent alcohol, you typically start with a higher concentration of ethanol, such as 95 percent (which can be obtained from distillation). You then dilute it with distilled water to achieve the desired concentration. Specifically, to create 90 percent alcohol, mix 9 parts of the 95 percent ethanol with 1 part water. Always ensure to measure accurately and follow safety guidelines when handling alcohol.
the reactants are methanol and butyric acid
Water is a by-product when it is produced through fermentation,so it is Evolved in the production not Involved
Homogenous..you can only see one part of the mixture.
Lipids are generally not soluble in water and are an important component of biological membranes. They are composed of long hydrocarbon chains that make them insoluble in water but highly important for maintaining the structure and function of cell membranes.
Water is a homogeneous mixture because it is a uniform combination of hydrogen and oxygen molecules. Each part of a sample of water, regardless of where it comes from, has the same composition and properties.
one part milk one part chocolate means the same amount of both according to the quantity you wish to make.