14. Which of the following substances has the highest solubility in water? A) O2 B) N2 C) H2 D) CO2

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: If you place 1.4 L of ethanol ( C2 H; OH) in a small laboratory that is 3.0 m long, 2.0 m wide, and…

A:

Q: Based on Le Châtelier’s principle, would you predict the vapor pressure of a gas will increase or…

A: Based on Le Châtelier’s principle, would you predict the vapor pressure of a gas will increase or…

Q: Will the solids have the same solubility in water?

A: The solubility of solids in water depends on the lattice energy. Lattice energy is defined as the…

Q: 1. Rank the following in terms of increasing boiling point: C2H5OH CaBr2 C4H10

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: The hydrogen bonds between water and ammonia in a solution are intermolecular forces. TRUE OR FALSE

A: Intermolecular force: the attractive force that withholds two molecules is called as intermolecular…

Q: If Ar dissolves in water, H2O, the most significant intermolecular force responsible for the…

A: The most significant intermolecular force responsible for the solubility is be determined

Q: Select the compound with the lowest freezing point: a. SnH4 b. They all have the same freezing…

A: The freezing point of the substance is the temperature at which the solid a liquid form is in…

Q: Let us assume that a sample of iodine, I2 (s), is dissolved in methanol, CH3OH (l). Answer the…

A: An ion-induced dipole attraction is a weak attraction that results when the approach of an ion…

Q: 5. Which ionic solid is most soluble in water at 0°C? A. sugar (C12H22O11) B. KNO: C. NANO3 D. NaBr…

A: since you have posted a multiple questions in a single session, we are entitiled to answer only…

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: Consider the following four molecules: NH2 N. I II III IV a) Which of the four molecules is (are)…

A: a) I and II both are nonpolar because of no electronegativity difference but III and IV these two…

Q: How is the polarity of a liquid generally related to its miscibility with water?

A:

Q: For what types of substances is water a good solvent? For what types is it a poor solvent? Explain

A: Solute whose intermolecular attraction to solvent molecule is less than attraction of two solvent…

Q: n here we have the following substances and their polarities: A – polar, B – polar, C – nonpolar, D…

A: A question based on solutions that is to be accomplished.

Q: The vapor pressure of water at 25.0°C is 23.8 torr. Determine the mass of 180 g/mol) needed to add…

A: Answer is explained below.

Q: Solution formation between hexane CH3(CH₂)4CH3 and octane CH3(CH₂)6CH3 is governed by which kind of…

A: Dipole-dipole forces are attractive forces that occur between the positive end of one polar molecule…

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 one of the following substances would be the most soluble in CCI4? C5H12 HI NaNO3 NH3…

A: Given solvent is CCl4,  Given substances are    C5H12    HI    NaNO3    NH3    CH3OH

Q: 5. At a given temperature and 1 atm, each pair of substances (1-V) below exist as liquids. Circle…

A:

Q: sh can live in lakes that are frozen because liquid water remains below the ice at the surface.…

A: Fish can live in lakes that are frozen because liquid water remains below the ice at the surface.…

Q: How do hydrogen bonds form between adjacent water molecules?

A: In water, hydrogen bonds form between neighbouring hydrogen atoms and oxygen atoms of nearby water…

Q: Arrange the following compounds in the increasing order of solubility in water 1. CH3CH2CH,NH2 2.…

A:

Q: Arrange the following compounds in the increasing order of solubility in water 1. CH3CH2CH2NH2 2.…

A:

Q: Let us assume that a sample of iodine, I2 (s), is dissolved in methanol, CH3OH (l). Answer the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: PI+ 7,5 kcal EX 8. True or False. The energy required to melt a solid is higher than the energy…

A: Given: Energy required to melt a solid is higher than the energy required to vapourize a liquid.  To…

Q: You have Fe3+ ion floating around in a FeCl3 (aq) solution. What is the most prominent…

A: Ion Dipole Interaction, As it is well explained from the name that its is a interaction between an…

Q: Vapor pressure of 25 percent by mass ascorbic acid (C6H8O6) solution in water is 24.5 torr at 25 o…

A: The total mass of the solution is 100gm, Ascorbic acid = 25 gm, and mass of water = 75 gm. Moles of…

Q: 1. Adding 1 mol of NaCl to 1 kg of water lowers the vapor pressure of water more than adding 1 mol…

A: Lowering of the vapor pressure is a colligative property, which depends on the number of solute…

Q: Arrange the following substances according to their property. A) most volatile: CH4, CH3CH2CH2OH¸…

A: For A):CH3CH2CH2OH < CH3CH2CH2CH3  <CH4This is because CH4 has least mass followed by…

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: Which of the following will have the highest boiling point. 1.0m NaNO3 1.0m HF 1.0m C6H12O6 1.0m…

A: Boiling point of any solution is given by, => boiling point of solution = boiling point of…

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.59.…

A: Use Raoult's law for ideal solutions to solve this problem,Psolution = PAo XA + PBoXB where…

Q: Which one of the following is the most soluble in hexane (C6H14))? In other words, which of these…

A:

Q: The intermolecular forces of attraction are not very strong in a - Select one: O Solid O Plasma O…

A: Intermolecular forces are responsible for keeping molecules together.

Q: C. Explain the following occurrences in terms of molecular polarity and intermolecular forces. 1.…

A: NH3 is a polar molecule. Since nitrogen is more electronegative than hydrogen in NH3 , the dipole…

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: Which of the following statements are correct? More than one answer is possible. (Select all that…

A: below answer is given

Q: Which letter(s) represents a TRUE hydrogen bond between two water molecules? H H H. H A H B H All of…

A: In this problem, we have two Water (H2O) molecules and we have to identify the true Hydrogen bonds…

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: List all intermolecular forces present in each liquid. Make a drawing that shows the strongest…

A: (a) Mercury is he metal so it as metallic bond between them and in addition cohesive forces also…

Q: Which of the following gives the correct order of solubility in water? (1) H₂N CH3 (iii) > (ii) >…

A:

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: 40. What is the heat of solution? a. the amount of heat required to change a solid into a liquid b.…

A:

Q: Assuming the chemicals below are liquids, rank them from highest to lowest vapor pressure. CH3CH20H,…

A:

Q: Which of the following boils first? * O ether O alcohol O water О сС4

A: If we see the structures for each compound, it will look as follows:-

Q: Which of these substances is most soluble in water? a.) C10H21I b.)C6H13Cl c.) C8H17Br d.)…

A: When a substance dissolves in a liquid at a certain temperature, then it is called its solubility.…

Q: Which of the following substances should you expect to be more soluble in benzene than in water? CS,…

A: Benzene is nonpolar, organic solvent water is a polar solvent....