One of these forms of cocaine is relatively water-soluble:which form, the free base or the hydrochloride?

Q: Which is "more soluble" in cyclohexane (a non-polar solvent)? Butane (C4H10) or Nonane (C9H20)?

A: Answer -  cyclohexane - Cyclohexane is an alicyclic hydrocarbon comprising a ring of six carbon…

Q: Which molecule would you expect to be more soluble in water: CCl4 or CH2Cl2 ?

A:

Q: The term hydrophobic means     miscible in water   reacting violently with aqueous solutions…

A: Depending upon the affection toward water substances are classified as hydrophilic or hydrophobic.…

Q: If 180 g of KNO3 is dissolved in 300 g of water at the same temperature, would the solution be…

A:

Q: Which of the following substances would be less soluble in water at higher temperatures?

A: Topic-- Solubility of the compounds with the variation of temperature

Q: Which compound would you expect to be more soluble in water, CH4 or NH3? Explain.

A: Solution Methane could be a gas, and then its molecules ar already separate - the water does not…

Q: Which would be the most soluble in water? See picture attached.

A: Solubility in water depends upon two factors: Polarity:- If the given compound is polar it will be…

Q: What is are the two key structural parts, one hydrophobic and the other hydrophilic, of a soap…

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Q: Why is water not soluble in cyclohexane? In terms of intermolecular forces?

A: Cyclohaxne are non polar,water is polar . cyclohexane are not containing the -OH bond,so cyclohexane…

Q: In the Figure below, the amount of the three liquids acetic acid, butanol and water at pointP is:…

A: The three phases are solid, liquid and gaseous. For a three component system a phase diagram can be…

Q: Match the images below to the following solute/solvent pairs.       A polar solute and a polar…

A: "Like dissolves like " means if any substance is polar then polar and ionic substances will be…

Q: Potassium nitrate (KNO3) crystals were insoluble in water at room temperature. Heating the solution…

A: For many solids like KNO3 , solubility increases with the increase in temperature.

Q: Vitamins are often classified as water soluble or fat soluble. Fats are nonpolar, consisting of…

A: Answer:- This question is answered by using the simple concept of solubility of vitamins in water or…

Q: II. Explain why a bottle of salad dressing that contains oil and vinegar has two layers.

A: According to the rule of thumb - "like dissolves like". Polar solute dissolves in polar solvent.…

Q: The phrase "like dissolves like" refers to the fact that ____________. a. Polar solvents dissolve…

A: Like dissolves like’ principle says that polar compounds including ionic compound should be more…

Q: Consider the compounds  octyl amine (Formula CH3CH2CH2CH2CH2CH2CH2CH2NH2) and methyl amine (Formula…

A: The methylamine is the answer because

Q: Grease is a complex mixture of (mostly) hydrophobiccompounds. Which part of sodium stearate, head or…

A: Hydrophobic means water repellent group, example - hydrocarbons are hydrophobic. Hydrophilic means…

Q: How can we determined the difference between solubility, polarity & boiling points of the organic…

A: Please find your solution below : Solubility of a substance is defined as its ability to dissolve in…

Q: (i) Why is an increase in temperature observed on mixing chloroform and acetone?(ii) Why does sodium…

A: The energy is released during any chemical reaction when the products formed are more stable than…

Q: Suppose you want to purchase a syrup containing water and sugar and you have two brands from which…

A: Freezing point, temperature at which a liquid becomes a solid. As with the melting point, increased…

Q: An example of Eutectic mixture, the freezing point of water is depressed by addition of inorganic…

A: Freezing point is defined as the temperature at which a liquid becomes a solid at normal atmospheric…

Q: In a healthcare product, choose one property of this product. (Except Protein) Since a product…

A: There are lots of healthcare product from various Pharmaceutical to cosmetics products or…

Q: Name all the intermolecular forces involved in the following situations and use the concepts of…

A: Intermolecular forces are the forces which mediate interaction between molecules, including forces…

Q: Would CaCl2 be unsaturated, saturated , or supersaturated at the high of 7.22 degrees C and 38g of…

A: Explained as follows

Q: Explain why one compound (Urea/cholesterol) dissolved in water while the other one did not using…

A: Interaction of two or more compounds with each other can be explained on the basis of like dissolve…

Q: Why is hexane more volatile than water? Explain by mentioning the differences in their structure and…

A: Substances with strong intermolecular forces have lower vapor pressures and are less volatile, while…

Q: In frozen methane, CH4, the molecules of methane are held in place b A. Covalent bonds B. jonic…

A: The interaction between the molecules in the absence of the specified bonding connections between…

Q: Which of the following is not true about the solubility of alcohol in water? Select one: Solubility…

A: Solubility of alcohol in water

Q: Discuss the dissolving soap in water ?

A: Soap is a mixture of sodium salts of fatty acids which are formed when fats or oils are saponified…

Q: Which will have a higher boiling temperature, mixture containing more water or mixture containing…

A: The temperature needed for  change  of phase from liquid to gases

Q: Which substance would you expect to be more soluble in water: chloroform, CHCl3, or carbon…

A: The compounds given are chloroform i.e CHCl3 and carbon tetrachlorid i.e CCl4.

Q: Name the hydrated compound with the chemical formula Li2CO3 . 7H2O

A: This is a hydrated form. Lithium and carbonate is present in it. So we can name it as Lithium…

Q: Consider the organic compounds ethanol (CH3CH2OH) and ethanethiol (CH3CH2SH). One of these…

A: A question about volatile nature of organic compounds, which is to be accomplished.

Q: In New Zealand, the legal blood alcohol limit is 400 ug of alcohol per 1 L of breath. What is this…

A: Ppb is an unit of concentration, where it is denoted as Ppb = (mass of solute in gm / volume of…

Q: Choose the member of each set that you would expect to be more soluble in water. Explain your reason…

A: 1. Methanol is more soluble than Dichloromethane Because Dichloromethane are immiscible in water…

Q: What is the state of water if its pressure is greater than the saturation pressure at a certain…

A: Generally matter has three states.These are solid,liquid and gas. But depending on temperature,…

Q: Arrange the following in terms of increasing water solubility in section II and dipole moments in…

A: The explanation is given below-

Q: Would you expect Vitamin C to be soluble in methanol? Explain in terms of intermolecular bond…

A: Interpretation -  To tell about would you expect Vitamin C to be soluble in methanol and explain it…

Q: Explain why ionic substance show a wide range of solubilities in water.

A: The ionic bond is type of chemical bonding which are formed by electrostatic interaction between the…

Q: In what context do the terms hydrophobic and hydrophilic relate to the solubilities of substances in…

A: The substances which have special affinity for water are called hydrophilic and the substances which…

Q: ‘‘Soap scum’’ forms in ‘‘hard water,’’ water containing Ca2þ and Mg2þ salts. How do you explain this…

A: Given:- Soap scum’’ forms in ‘‘hard water,’’ water containing Ca+2 and Mg+2 salts. How do you…

Q: is the property of a solvent to overcome the solute-solute solution interaction, in order to…

A: The strength of the intermolecular forces between solutes and solvents determines the solubility of…

Q: Benzene is a liquid at room temperature (and is actually quite toxic!) When mixed with water and…

A: Since we know that like dissolved like, it means polar are dissolved in only polar and non polar are…

Q: 1a).Arrange the following compounds in order of increasing boiling point, briefly explaining your…

A: 1. Answer - 1)The relative strength of the four intermolecular forces is: Ionic > Hydrogen…

Q: Explain why sodium chloride, NaCl(s), is insoluble in benzene, C6H6(). In your explanation, refer to…

A: