The compounds NaI, NaBr, and NaCl are far more soluble in water than NaF, a substance that is used to fluoridate drinking water. Sodium Chloride Solubility. Is ethanol (C2H5OH) more soluble in water or in hexane? Its solubility in water is unusual in that it changes very little with temperature. Gasoline is nonpolar and uncharged and so will not associate with the charged ions. Is NaCl more soluble in water or in carbon tetrachloride? Sodium chloride in not soluble in Chloroform, but relatively well was dissolved in 90% ethanol. Ethanol is polar, something you can check by working out it's empiracle formula's shape (C2H6O). a. H2O WRONG. You will have to search the literature. b. C6H14 WRONG. Sodium chloride crystallizes in the cube system to form face-centered cubic crystals (see Figures 1 and 4). The solubilities of sodium chloride in water + ethanol mixtures and of sodium and potassium chlorides in systems of NaCl + KCl + water + ethanol were determined from (298 to 323) K and up to 20 mass % alcohol in the solvent. Is ethylene glycoL (HOCH2CH2OH) more soluble in ethanol or in benzene? In fact, at 25°C the solubility of NaI is 184 g/100 mL of water, versus only 4.2 g/100 mL of water for NaF. a. C2H5OH RIGHT. Is iodine (I2) more soluble in water or in benzene? Sodium chloride is very low soluble in ethanol: only 0,65 g/L at 20 0C. The reaction gives the best results with primary halides. Gasoline is a hydrocarbon, so obviously non polar. It is 0.65 soluble compared to a 360 in water. 0 0. It is slightly soluble in ethanol. b. CCl4 WRONG. Answer (1 of 2): Nacl is a salt, so it's polar and then some, in that each pole has more than a partial charge. This also prevents the backward reaction to occur according to Le Chatelier's principle. Anonymous. Ethanol can act like water (a polar molecule) and dissolve salt. 8th Apr, 2015. I hope this helped. Sodium chloride is readily soluble in water and slightly soluble in ethanol. Source(s): https://shrinke.im/a9haE. b. C6H6 RIGHT. The generated data were mathematically represented using a modified version of the Jouyban–Acree model within an acceptable accuracy. It's a cube-like crystalline structure with alternating sodium and chloride ions. 0 0. a. H2O RIGHT. Jorge Ruiz Carrascal. Sodium chloride is soluble in ethyl alcohol. 5 years ago. Sodium chloride and sodium bromide being less soluble in acetone get precipitated from the solution and can be removed by filtration. The solubilities of sodium chloride, sodium bromide, and potassium bromide in the solvents water, methanol, ethanol, and methanol + ethanol as well as those of sodium bromide in water + methanol and sodium bromide and potassium chloride in water + ethanol mixed solvents were measured in the range between 298.15 and 348.15 K using an analytical gravimetric method. Polar substances can be disolved in polar solvents, and non polar so with non polar. a. H2O RIGHT. Ethanol is polar (due to the OH group) and so will associate with the positive sodium ions and negative chlorine ions of NaCl. The solubility of acetaminophen in ethanol + water + NaCl mixtures at 293.2, 298.2, 303.2, 308.2, and 313.2 K was determined and the results showed that NaCl addition to the solution decreased the solubility. Anonymous. 9 years ago. Cite. 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