If a 100-mL sample of a volatile liquid such as diethyl ether is introduced into a 250-mL flask which is immediatelysealed, the pressure inside will increase above atmospheric pressure. Explain.

Q: Water is capable of exhibiting hydrogen bonding. Which of the following forces of attraction does it…

A: The answer is attached below-

Q: Describe the relationship of the following properties with intermolecular forces of attraction.…

A: Intermolecular forces of attraction are defined as the tendency of the molecules in a solid, liquid…

Q: The organic compounds shown below have molar masses from 58 to 60 g/mol. Rank the following…

A: The following compounds in terms of decreasingboiling point with highest to lowestorder of boiling…

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: Compare and contrast the gas, liquid, and solid stateswith regard to the nature of the interactions…

A: Considering the nature of interactions between the particles of the three states has to be compared…

Q: Explain the following terms giving one example for each: (i) Micelles (ii) Aerosol

A: 1) Micelles are the clusters or aggregates of molecules which are dispersed in the liquid. They are…

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: The volume of the sample was 512 mL.  How many grams of H2 are in the sample? The vapor pressure of…

A: Solution - According to the question - Given - Since the gas is collected over water calculate the…

Q: 5. What is sublimation? Why is it possible to sublime caffeine? List another compound that sublimes…

A: The question is based on the experimental technique of isolation of caffeine from tea leaves .…

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: If you inject a 1.0 g sample of liquid water into a closed 1.00 liter container, some of the water…

A: Sample injected in the container = 1.0g Container Volume=1 L Temperature = 21.4°C= 21.4°+273K =294.4…

Q: Explain the following observation. When a needle is carefully placed on the surface of water, it fl…

A: Given observation: "When a needle is carefully placed on the surface of water, it floats, yet when…

Q: How many moles of nickel ll chloride should be added to 600. moles of water to lower its vapor…

A: Given data is as follows: The number of moles of water = 600 mol The vapor pressure of pure water =…

Q: This graph shows how the vapor pressure of three liquids varies with temperature: 900 800- 700->…

A: Given liquid compounds are isobutyl alcohol, octane, ethylbenzene. A graph is plotted vapour…

Q: Rank the following substance in order of increasing vapor pressure highest VP X nitrogen ammonia…

A: Increasing order of vapor pressure is  Ammonia < Nitrogen < Argon < Helium .

Q: What substances should be used with caution or not in an experiment to determine the partial weight…

A: A question based on properties of liquids that is to be accomplished.

Q: This graph shows how the vapor pressure of three liquids varies with temperature: 900- 800- 700 600…

A: The volatility of a liquid is a measure of the tendency of its molecules to escape in the vapor…

Q: If the vacuum pump has sufficient capacity and is left on for an extended period of time, the liquid…

A: The boiling point of liquid nitrogen at atmospheric pressure is 77K.

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.96.…

A:

Q: (a) Name those two factors? If the following gases are subjected to the decrease in the temperature…

A: Factors affecting phase change: 1. Critical temperature 2. Intermolecular forces

Q: Explain the following terms giving a suitable example for each :(i) Aerosol(ii) Emulsion(iii)…

A: Aerosol: Aerosol is a word , which is used to describe the mixture of small solid particles or…

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

A:

Q: (a) If a 500-mL glass beaker is filled to the brim with ethyl alcohol at a temperature of 5.00oC how…

A:

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 one of the liquids would you expect to have the lowest vapor pressure at room temperature with…

A: A specified temperature is associated all liquids at which their vapor pressure becomes identical to…

Q: If you inject a 1.0 g sample of liquid water into a closed 1.00 liter container, some of the water…

A:

Q: 7. Explain, in terms of the strength of intermolecular forces, why the boiling point of diethyl…

A: The boiling point of solvent is the temperature at which solvent pressure is equal to atmospheric…

Q: Which of the following is expected to have the highest normal boiling point?     A.HBr B.HCl C.HI…

A: Boiling point of any molecule depends on 2 things ( in the same priority order as they are…

Q: You double the partial pressure of a gas over a liquid at constanttemperature. Which of these…

A: Since as per Henry's Law,

Q: 5. How do you think the physical properties (solubility in water conductivity, boiling & Melting…

A: in AsCl3 as have +3 oxidation state and it have one lone pair of electrons.

Q: Which of the following liquids are likely to be miscible with water: 1-propanol (CH3CH2CH2OH),…

A: To identify which of the following liquid is miscible with water. 1-propanol CH3CH2CH2OH Carbon…

Q: Explain the concept of Boyle's law in spray paint.

A: Boyle's Law:-According to Boyle's law at a fixed temperature, the volume of gas is inversely…

Q: CH CH2 CH H,C CH, Isoprene Limonene Use the images above to answer questions 1-2 are based on the…

A: Since you have posted multiple unrelated questions with multiple sub-parts, we are entitled to…

Q: One of these liquids is used as a "blowing agent" in the manufacture of polystyrene foam because it…

A: Blowing agent is a substance ,that is capable of producing cellular structure through foaming…

Q: Which is generally stronger, intermolecular interactions or intramolecular interactions? Which of…

A: Since intermolecular forces are formed between two molecules and intramolecular forces are formed…

Q: 4.The diagram below is an example of Two Perfectly Miscible Liquids (T vs Mole Fraction).Fill out…

A: Given phase diagram is:

Q: would you predict beryllium chloride to be more or less soluble than calcium chlorid?

A: Given information: Beryllium chloride and calcium chloride

Q: Based on the graph which describes two liquids, A and B, select ALL of the FALSE statements. OA The…

A: The vapor pressure of solutions containing two liquid or more liquid components at a given…

Q: ind the molar mass of an unknown soluble ionic compound made from an alkaline earth metal and a…

A: Solution -

Q: Arrange the liquids represented by the following molecular models in the expected prder of…

A: Boiling point depends on the intermolecular force of attraction.

Q: Which of the following substances will have the greatest vapor pressure at 0°C? CH4 MgO  ammonia…

A: Evaporation leads to the transformation of liquids into gases. vapor pressure is generated by…

Q: A “canned heat” product used to warm buffet dishes consistsof a homogeneous mixture of ethanol…

A: Raoult's law measures pressure of compounds in any specified solution through an equation. According…

Q: Which of the following substances can form hydrogen bonds with water molecules? i. C2H6 ii.…

A: The hydrogen atom which is bonded to an electronegative atom can form a hydrogen bond to a second…

Q: What is the ΔHfus of ethanol (46.06 g/mol) which has Kb of 1.99 and freezes at -117.3 °C?

A:

Q: Temperature of hot water Volume of water pulled into the flask Temperature of the ice bath Volume of…

A: Given - Temperature of hot water=98.0oCvolume of water pulled into flask =122 mLtemperature of ice…

Q: Solids are more soluble in water at Select J Gases are more soluble in water at [ Select ] [ Select…

A: Given statements are :  a). Solid are more soluble in water at (i) cold temperature or (ii) hot…