How do intermolecular forces of attraction define the properties and uses of matter? Using the concepts of bond polarity and solubility, explain why ethanol (rubbing alcohol) and water are miscible, but oil and water are immiscible. Using the concept of intermolecular forces of attraction, explain why butter remains solid when refrigerated, but melts at room temperature or when heated.

Q: The vapor pressure of water is 15.5 atm at 248.1 K, and the vapor pressure of water is 83.3 atm at…

A:

Q: choose the pair of substances that are most likely to form a homogenous solution

A: Homogeneous Solutions are the solutions with uniform composition and solute gets completely…

Q: accurate about the two substances? Substance Melting Point Solubility/ 100 g H₂O Conductivity High,…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: A sample of an ionic compound is dissolved in water and the water gets warmer. What is  acting as…

A: In thermodynamics, a system is defined as a part of the universe that is being studied, while the…

Q: PART III: Intermolecular Forces 1. Heat of Formation of one isolated water molecule 2. Heat of…

A: Sequential water molecule binding enthalpies, ΔH n,n–1, are important for a detailed understanding…

Q: Two students plan and carry out an investigation to determine if ionic or covalent bonds have…

A:

Q: A person preparing a fish tank uses pre-boiled (and then cooled) water to fill it. When the fish is…

A: The solubility of gaseous solutes decreases with an increase in temperature. This is because, at…

Q: A bubble of air escaping from a diver's mask rises from a depth of 163 ft to the surface where the…

A:

Q: Some covalent compounds dissociate into ions in water. What atom do these compounds have in their…

A: Given :    Some covalent compounds dissociate into ions in water. What atom do these compounds…

Q: Option 1 These two solutions have the same boiling point. 25) Which aqueous solution has a higher…

A:

Q: Consider the following data:   Lattice Energy   CaCl2(s) –2247 kJ/mol –46 kJ/mol CaI2(s) –2059…

A:

Q: What is the purpose of treating water with fluoride during water purification? to remove solids to…

A: Water purification technique can be done by the addition of fluoride ions.

Q: 4. Why do things mix. What law of thermodynamics governs this behavior. Discuss mixing of polar and…

A: The dissolution of a specific mass of the solute in suitable solvent results in the formation of a…

Q: 5. Compare solubilities of NaCl and KCl in 100 mL of cold and hot water: Cold water: NaCl= 35.7 g…

A: Solubility can be expressed as the moles of solute that can be dissolved in 1 L of solvent to form a…

Q: Identify the types of intermolecular forces that are present in a solution of KCI dissolved in…

A: Intermolecular force of attraction between the atoms in a molecule or between two different…

Q: Would you expect carbon tetrabromide and water to be miscible? Why or why not?

A: The basic rule for solubility is like dissolve like, i.e. a polar molecule tend to dissolve a polar…

Q: A 0.640 M aqueous solution has a density of 7.89 g/mL. The solute's molecular weight is 257.27…

A:

Q: What mass of CaCl2 must be dissolved in 1000. g H₂O in order for the boiling point to be 100.75 °C?…

A: CaCl2 is an ionic compound and completely dissociate into its ions.  CaCl2  ---> Ca+2  + 2Cl-…

Q: Describe the difference between solvation of ionic compounds and solvation of covalent compounds.…

A: A covalent compound is a substance that is made up of two or more atom By sharing electrons, a…

Q: The concept "like dissolves like" explains why O l2 is more soluble in CCI4 than water. O MGSO4 is…

A: The concept of like dissolves like can be explained as follows:

Q: Are CH3OH and H,O miscible?

A: Substances are said to be miscible if they mix in all proportions and form a solution.

Q: Choose the most suitable definition for "enthalpy of solution". Select one: O a. The quantity of…

A: Enthalpy of solution also known as heat of solution.

Q: Why does sodium acetate form a supersaturated aqueous solution upon fast cooling? why is fast…

A: Supersaturated solution: A solution that contains more than the maximum quantity of solute that may…

Q: 96. Water pollution. The use of iodine crystals is a popular way of making small quantities of water…

A: The objective of the question is to find the rate of change of the concentration of iodine in the…

Q: Colligative Properties of Solution. Explain why surrounding your ice cream mixture with salted ice…

A: Here the colligative property that involved is Depression in freezing point . Salt lowers the…

Q: Which conditions best help to dissolve an ionic salt in water? a. The lattice energy is small, and…

A: As we know that the solubility of most salts depends on the lattice energy of the solid and the…

Q: For the environmental science majors and others interested - how does temperature affect solubility…

A: For the environmental science majors and others interested - how does temperature affect solubility…

Q: Which statement best describes the structure of water and its nature as a solvent? O The water…

A: Water is a polar molecule because of the band shape of the molecule.

Q: Dissolving 4.45 g of KOH in 50.0 g of water raises the temperature of a calorimeter from 21.0 C to…

A: We have to predict the heat of solvation per gram of base.

Q: Explain the science behind the preparation of cooking rice by applying knowledge on solutions,…

A: Rice is made up of many layers which include tough chaff layer, followed by bran, germ, and…

Q: 2. Example of water of crystallization is CuSO4 CusO4.5H2O NaHCO3 NaCO3

A: Water molecules inside the crystals of an ionic solid which are in fixed number per formula unit of…

Q: one common chemical contaminant that is removed from water during water treatment. how is it removed…

A:

Q: type of chemical bonds (like covalent bonds), ionic interaction (ionic "bonds or ion-ion…

A: The force of attraction by which two atoms or two molecules combine to form a molecule or matter is…

Q: Identify the compound that can form hydrogen bonding? O A. CC14 O B. NO2 OC. CH4 O D. HF QUESTION 38…

A: H-bond is the bond formed between the opposite poles of polar molecules which contain hydrogen…

Q: If the Henry’s law constant is 3.30 x 107 Torr for a solution of O2(g) in water at 25oC, find the…

A: Given: Henry’s law constant, KH = 3.30 x 107 Torr

Q: Should we ignore changes in density of water when dealing with high concentration of sludge or…

A: The change in the density of water is high with an increase in the concentration of sludge. However…

Q: Predict whether or not these substances will mix. Justify your answer. 1. Oil and sugar 2. Salt and…

A: Given: To predict whether the substances will mix or not.

Q: maximum solubility? A. The magnitude of the lattice energy should be large, and the enthalpy of…

A: Solublity means ions can be dissolve in water easily  Ionic bond have electrostatic attraction…

Q: 1. Discuss the three main intermolecular forces described in chapter 11 using relevant examples.

A: Note - Since you have asked multiple question, we will solve the first question for you. If youwant…