A. CO2
B. NaCl
C. NaNO3
D. KBr
The answer is A. CO2, this would be colder than the rest... :)
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cold water
Oil soluble means that a substance can dissolve in oil. When a substance is oil soluble, it can mix well with oils and fats, but not with water. This affects the properties of the substance by making it more compatible with oil-based products and less likely to mix with water-based substances.
Amides are typically not soluble in cold hydrochloric acid due to their non-polar nature. The acidic conditions of hydrochloric acid can protonate the amide bond, making it less soluble in water. Heating may be required to promote solubility by breaking down the amide bonds.
Beeswax is a nonpolar substance and water is a polar solvent, so they are not compatible. Ethanol, being able to dissolve both polar and nonpolar substances, can dissolve a small amount of beeswax. Chloroform, being nonpolar like beeswax, allows for better solubility due to similar intermolecular forces.
Chloroform; it is a polar molecule (like water) as opposed to carbon tetrachloride, which is nonpolar (a tetrahedral shape with identical bonds and electronegative pulls that balance out). Like substances dissolve like substances, thus chloroform dissolves more in water.
Iodine is not soluble in water because iodine is nonpolar and water is polar. According to the "Like dissolve like" expression, nonpolar substances are soluble with nonpolar substances and polar substances are soluble with polar substances, but nonpolar substances are not soluble with polar substances.
cold water
Sugars with increasing carbon units tends to be less soluble in water like polysaccharides.
As wood is made of many, many chemical substances, some components may be more soluble than others. For example, some ionic substances containing sodium and potassium ions would be completely soluble, while, for example, some starches would be considerably less soluble.
I think oil will be less soluble in water at elevated temperatures.
Oil soluble means that a substance can dissolve in oil. When a substance is oil soluble, it can mix well with oils and fats, but not with water. This affects the properties of the substance by making it more compatible with oil-based products and less likely to mix with water-based substances.
Amides are typically not soluble in cold hydrochloric acid due to their non-polar nature. The acidic conditions of hydrochloric acid can protonate the amide bond, making it less soluble in water. Heating may be required to promote solubility by breaking down the amide bonds.
When raises
Excess concentration of fat-soluble vitamins can lead to toxicity because they are stored in the body's fat tissues and can accumulate over time. In contrast, excess water-soluble vitamins are easily excreted from the body through urine, making toxicity less likely but can still cause adverse effects at very high levels.
The solubility of a substance in water is usually determined by the polarity of the substance and water molecules. Polar substances tend to dissolve in water because they can form favorable interactions with water molecules. Nonpolar substances, on the other hand, are less soluble in water because they cannot form strong interactions with water. Temperature, pressure, and presence of other solutes can also affect solubility.
It has very less water solubility
Glucose is more soluble in water than cyclohexanol because glucose is polar. In contrast, cyclohexanol is mostly nonpolar and therefore less soluble in water.