a convex meniscus is expected when a capillary tube coated throughout wth paraffin wax is dipped in water. True or false

Q: This graph shows how the vapor pressure of three liquids varles with temperature: acetone hexane…

A: Volatility of a liquid is measure of the tendency of its molecule to escape in the vapor phase. So,…

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

A: We are given the vapor pressure (torr) versus temperature(oC) graph, and we have to find the most…

Q: Arrange the following compounds in the order of decreasing (highest to lowest) strength of London…

A: We will study the molecule to determine the strength of london dispersion forces.

Q: Comparing the boiling points of:A) C3H8B) C5H12C) C2H5OHand identify the following statements as…

A: Boiling points:

Q: Rank the following in order of decreasing(a) Boiling point: O₂, Br₂, As(s)(b) ΔH(vap): Cl₂, Ar, I₂

A: Boiling point is the temperature at which a liquid substance changes into gaseous phase keeping the…

Q: What is capillary action?

A: Property of liquid describes the forces in water.

Q: 51. Molecular nitrogen (N2) is sparingly soluble in water due to a. dispersion forces. b.…

A:

Q: What types of intermolecular bonding are present in propanol, C3H7OH(l)? 1. London Dispersion…

A: In a molecule two types of forces are present mainly primary force and secondary force. Primary…

Q: Which one of the following exhibits dipole-dipole attraction between molecules? BeH2 SF6 C9H20 PCI3…

A: Correct option is D.(4). PCl3 Dipole-dipole interaction are developed by the charge experience by…

Q: Ice is an example of   A.Polar molecular solid only. B.Non-Polar molecular solid only. C.Neutral…

A: Ice (water) has molecular formula H2O. Water is a neutral molecule because there is no formal charge…

Q: ОН А B C

A: As the intermolecular forces increases boiling point increases

Q: Carbon disulfide has a vapor pressure of 363 torr at 25 °C and a normal boiling point of 46.3 °C.…

A: Convert the values of temperatures T1 and T2 into Kelvin units by using the above relation.

Q: Q1) What are the possible intermolecular forces in HOCH2CH2CH3 and which one most influences its…

A: All things are provided in handwritten solution

Q: Arrange the following compounds in order of increasing boiling point, based on your expectations…

A: Boiling point is the temperature at which the liquid starts boiling and changing into gaseous state.…

Q: Why does water rise in capillary tube? Explain your answer in term of intermolecular force?

A: The correct answer is given below

Q: The drop size of polar liquids was larger than the drop size for the nonpolar liqulds. O True O…

A: Polar liquid have strong interaction between them, so the liquid size will decrease as the force is…

Q: Which of the two has a lower vapor pressure CH3CH2CH2CH2CH2CH2CH2CH3 or (CH3CH2CH2)2 CO. Explain,…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Explain how two different forces play a role in capillaryaction.

A: Capillary action is the ability of a liquid to flow in a small/narrow spaces without the effect of…

Q: Arrange the following compounds in the order of decreasing (highest to lowest) strength of London…

A: Generally, London dispersion forces depend on the atomic or molecular weight of the material.…

Q: Ethanol is an organic solvent having a melting point of -95.4 ºC and a boiling point of 56.2 ºC. At…

A: Given : Melting point of is -95.4 ºC and boiling point is 56.2 ºC.

Q: 1. What is the best answer to the following expression? A) B) C) D) (12.125 +0.530 +71.4) 84.055…

A: Hey, since you have asked multiple question, we will solve the first question for you. If you want…

Q: This yiaph shows how the vapor pressure of three liquids varies w temperature: 900t 800- 700- 600…

A:

Q: Ethylene glycol is used in antifreeze.  What is the vapor pressure of ethylene glycol at 100 oC in…

A:

Q: Which is the best reason for why water in a glass capillary has a concave meniscus, while mercury in…

A: Convex meniscus  : When the solvent molecules has higher intermolecular attraction between each…

Q: True or false london dispersion forces decrease as the number of electrons increases?

A: London dispersion force is directly proportional to the number of electron

Q: Q5/ If the radius of the capillary tube is r = 0,033 cm and when dipped in a %3D liquid its density…

A: The answer is 0.028 N/M

Q: following standard boiling points are given (at 1 atm): (a) water, 100°C…

A: Answer is d) diethyl ether CH3-CH2-OCH2-CH3

Q: Water in a glass tube that contains grease or oil residue displaysa flat meniscus (the tube on the…

A: The intermolecular forces and intramolecular forces regulate many properties of the compounds.…

Q: In each of the following pairs, circle the substance you would expect to have a higher boiling…

A: Three pairs of substances, which are to be distinguished as higher boiling.

Q: 24. HHH H H H H H-C-C- C-H H-C-C-c-H Он ОН ОН ČI CI ČI alnoi oa ord Glycerol Trichloropropane 16 W…

A:

Q: Which molecule would have the strongest tendency to form hydrogen bonds with other identical…

A:

Q: Volatile impurities usually decrease the boiling point of the liquid. TRUE or FALSE 2. Solid…

A: 1. Answer - The above statement is true because - This happens because the presence of impurities…

Q: Ethanol (C2H5OH) has a higher boiling point than Methanol (CH3OH) because it OContains extra CH2…

A: Boiling point has a direct relationship with the molar moles . Boiling point is directly…

Q: TRUE or FALSE 1. Molecules with temporary dipole moment tend to align with opposite polarities in…

A: Explanation - Option A. When there is an electronegativity difference between elements, the…

Q: What property is described when water rises up freshly-cut stalks of a rose? A. Capillary action B.…

A: Capillary action : It is the ability of a liquid to flow in narrow spaces without the assistance or…

Q: (1) In which liquid are the intermolecular attractive forces the weakest ? (2) Which liquid would be…

A: We are given two compounds and we have to compare there intermolecular forces and vapour pressure

Q: What is the DOMINANT interparticle force of: cocaine hydrochloride ([C17H21O4NH]Cl) in water a)…

A: The dominant interparticle force between cocaine hydrochloride ([C17H21O4NH]Cl) and water molecules…

Q: True or false. When a liquid is placed inside a capillary and the cohesive forces are atronger than…

A:

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: 5. Why is capillary rise less with hexane than with water, as shown below? hexane water O A Hexane…

A:

Q: Carbon diselenide (CSe2) is a liquid at room temperature. The normal boiling point is 1258C, and the…

A:

Q: Below are molecules with the same molecular formula () but different chemical structures. Identify…

A: Hydrogen bond formed by hydrogen within highly electronegative atom which is present in alcohol or…

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: Choose the substance with the highest surface tension. HOCH2CH2OH CH2F2 CH3CH2F CH3CH2OH CH3CH2CH3

A: A multiple choice question based on surface tension, which is to be accomplished.

Q: True or false: (a) CBr4 is more volatile than CCl4. (b) CBr4has a higher boiling point than CCl4.…

A:

Q: London dispersion forces are v while dipole-dipole forces are 3 4 2.

A: Ionic compounds are hold by strong electrostatic force of attraction between cation and anion. But…

Q: If its vapor pressure is too high, a fuel will vaporize too__________ (readily or slowly).

A:

Q: CH3(CH2)2CH3 (butane) 58.1 -0.5 CH3COCH3 (acetone) 58.1 56.2 a)Identify all intermolecular forces…

A: 1)In propanol, there is presence of oxygen bond which is electronegative in nature.It will attract…

Q: The polarity of CH2F2 is greater than that of CH2CI2, yet the boiling point of CH2CI2 (40°C) is much…

A: Both CH2F2 and CH2Cl2 are polar. Hence both London dispersion force(LDF) and dipole-dipole…