When salts of ,Mg2+ Na+ , and Cs+ are placed in water, the ions are hydrated. Which of these three cations is most strongly hydrated? Which one is least strongly hydrated?

Q: 3. What are the intermolecular forces of attraction that hold the water molecules together? Explain…

A: The chemical formula of water is H2O. Intermolecular forces are the attractive forces that hold the…

Q: Explain (in one sentence) why Mg2+ has larger hydrated diameter compared to Ba2+.

A: Hydration diameter is directly proportional to charge and inversely proportional to size

Q: Why are the attractive intermolecular forces between water molecules much stronger than the…

A: Water has polar O-H bonds. The negative O atoms attract the positive H atoms in nearby molecules,…

Q: Please help

A: The solubility curve of KCl in water is as shown below:

Q: Which of the following statements best describe a minimum azeotrope? I. Minimum azeotrope boils at…

A:

Q: If a solid line represents a covalent bond and a dotted line represents intermolecular attraction,…

A: Hydrogen bond is a type of intermolecular attraction force between the two molecules.

Q: Consider the following pairs of liquids, choose all that are not miscible. Water and methanol, CH3OH…

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Q: Calculate the boiling point and freezing point of 20.0 grams of decane in 50.0 gram CHCl3. Normal…

A: First, the mole of decane present in 20.0 g is calculated.

Q: A sample of salt water will freeze at a higher temperature than a sample of pure water. O True False

A: The freezing point of pure water depends on the surface of the solution or solvent.

Q: Which evaporates more quickly: 55 mL of water (H,O) in a bea- ker or 55 mL of acetone [(CH3),CO] in…

A: Acetone molecules are attracted by dipole -dipole forces, whereas water molecules are attached to…

Q: is the energy required to vaporize one mole of salt into its gaseous ions - an quantity. While, mole…

A: Lattice energy is defined as the energy required to vaporise one mole of salt into its gaseous ions.…

Q: How much energy is given off when 563.8 g of NaCl solidifies at its freezing point of 801C

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Q: Which of the following will have the highest boiling point: methanol, carbon dioxide or sulfur…

A: Methanol has the highest boiling point because of intermolecular Hydrogen bonds between the…

Q: Which solution (saturated, unsaturated, or supersaturated) represents a non-stable

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Q: (a) Two pans of water are on different burners of a stove. Onepan of water is boiling vigorously,…

A: The temperature at which the liquid's vapor pressure exceeds the atmospheric pressure is considered…

Q: 3. (a) The Lattice enthalpy for the solid ionic compound AgBr is +900. kJ/mole.     Write the…

A:

Q: What is the intermolecular force between sulfur tetrachloride and water. What about sulfur…

A: Intermolecular forces of attraction between Sulfur tetrachloride and water; Sulfur tetrachloride is…

Q: Which is an example of the intermolecular forces called capillary action? a carnation flower…

A: A spherical droplet of water is an example of intermolecular forces called capillary action.

Q: 1. Boiling Point OH MgO но NaCI A B E F G H

A:

Q: 4. Container A has 30 grams of water at 85 deg. C. Container B has 25 grams of water at 25 deg C.…

A: Colder water will warm and warmer water will cool down.  The whole mixture contain same temperature.…

Q: If the heat of solvation for LICI is exothermic (-AHsolv), what can we say for sure about the…

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Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food. When…

A:

Q: 10. Which type of substance causes greater vapor pressure lowering? O an ionic compound O a covalent…

A: The given compounds are :   A. a covalent compound  B. a group of nonmetals C. a metallic compound…

Q: Among the following compounds: H2O, NaF, and HCl, which will have the highest freezing point? Given…

A: Freezing point of solution is depends upon interaction and shape of molecule. NaF has ionic bond. So…

Q: Oil and water? What force is primarily responsible for the fact that oil and water do not mix…

A: Water is a transparent, tasteless, odorless, and colorless liquid. In water, there are two atoms of…

Q: Between HBr, HCl ,HI, He, and HF which one has the highest boiling point

A: The boiling point of a substance is the temperature at which the vapour pressure of a liquid equals…

Q: Which will have a greater vapor pressure methyl Amine (CH3NH2) or chloroform (CHCl3)? (briefly…

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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: Which of the following are true of all liquids? (Mark all that apply) Liquids expand to fill their…

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Q: What are intermolecular forces of attraction? Are they chemical bonds?Whyor why not?

A: The forces which are acting between the atoms of molecules is known as intermolecular forces.

Q: Na2SO4 and H2O form a homogenous aqueous solution, in which Na2SO4 dissociates. Which type(s) of…

A: First option: dispersion force, dipole-dipole force, hydrogen bonding, ion-dipole force.

Q: Which of these would be the most soluble in water? In other words, which has intermolecular forces…

A: Among the following, CH3CH2OH are more soluble in water.

Q: You leave the house wearing a cotton T-shirt and are surprised by a sudden rainstorm. You notice…

A: Water have those type of molecules that exhibit both cohesive and adhesive forces. So in this…

Q: Rank the following ionic compounds in order of increasing melting point: LiF, LiCl, BeO

A: Fajan’s rule is used to predict or identify whether a bond is mostly ionic or covalent. According to…

Q: Complete the following table: Substance F2 b.p. –188 °C HF b.p. +20 °C CaF2 m.p. +1418 °C SF4…

A: The given table is filled as follows:

Q: Given three acids, HCl, HBr, and HI, HCl exhibits the strongest dipole-dipole force of attraction…

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Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food. When…

A:

Q: What intermolecular forces are present in NaHCO3?

A: Intermolecular forces are knowns as the force that are responsible for the attraction between two…

Q: 4. What effect does the evaporation of water have on the object from which it is evaporating? When…

A: Evaporation is a process in which all the liquid molecules are converted into gaseous molecules.

Q: Of all the properties of water, what is the most important one which makes it a unique substance…

A: Water is an essential component of our lives. Water is considered to be the universal solvent.

Q: Br2 and hexane form a homogeneous nonpolar solution. Which type(s) of forces are involved?…

A: Br2 and hexane both are non-polar but they form homogeneous solution because Br2 dissolves in…

Q: 1. Which would increase more the boiling point of water: salt or sugar? Why? 2. Identify which of…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: Which of the following would have the highest vapor pressure at 25°C? C2H6 C2H5CI CaCl2 H20

A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of…

Q: What is the dominant force holding the units together in solid benzoic acid?

A: Intermolecular force present in benzoic acid

Q: True or False The boiling point of water will be elevated more by 0.3 m of KCl than 0.2 m of MgCl2.

A: The above question can be solved by using of religion between molality and elevation of boiling…

Q: Which statement is true about states of matter? A. Gasses are connected by weak bonds B. Liquids…

A: The right statement describing the states of matter has been chosen below.

Q: Q. 3 What are the common uses of ionic liquids?

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Q: compound y has a heat of fusion of 363 J/g the solid form has a specific heat capacity of 0.238…

A: