the vapor pressure of water at 20.7°C is best determined as ________ mmHg. please  explain

Q: Based on your khowiedge liquid CCI4 has a higher surface tension than

A: it is true or false that Intermolecular forces a container of liquid CCl4 Has Higher surface tension…

Q: 56. This statement is correct regarding the relationship of vapor pressure with boiling point. *

A: Two multiple choice questions are given here.  The first question deals with the relation of boiling…

Q: True or false Liquid substances always possess a definite shape.

A: Is the given statement true  or false has to be given.

Q: e vapor pressure of a

A:

Q: Please do surface tension, polar molecules, shape structure and transparent

A: Surface tension,polar molecule,shape and transparent property explain below.

Q: Which of these properties of water can be attributed to hydrogenbonding between water molecules?a.…

A: A water molecule is made up of two hydrogen atoms and one oxygen atom bonded to each other. The…

Q: A sample of solid zinc was reacted with a sample of hydrochloric acid as shown in the reaction.…

A: When a gas is collected over water the total pressure measured will be equals to the sum of  partial…

Q: What happens to these physical properties as the strength of intermolecular forces increases? Drag…

A: A question based on intermolecular force of attraction, which is to be accomplished.

Q: What is super cooled liquid? Give example

A: The process of chilling a liquid below its freezing point without allowing it to become solid is…

Q: Imagine that the pressure on the solid phase in the figure is decreased atconstant temperature. If…

A: It must be lower than the temperature at the triple point. And also if temp is higher than triple…

Q: 0.080 m K₂ CO3 Choose versus lowest vapor 0.096m kel pressure & explain

A:

Q: Discuss briefly factors that influencing plastic properties.

A: Plastics are semisynthetic materials with polymer as an active ingredient. Thus the properties of…

Q: The vapor pressure of methanol at 25 °C is 126. mmHg. Calculate the vapor pressure in atm and torr.…

A:

Q: What happens to these physical properties as the strength of intermolecular forces increases? Drag…

A: Intermolecular forces are type of attraction and repulsion forces that are present with the…

Q: Explain why water alone cannot be used to remove grease from a surface

A: Water & grease can't mix with each other due to hydrophobic (water heating)properly of grease…

Q: Hydrogen bonding Dipole-dipole forces London dispersion forces ice in glass Roundup herbicide…

A: Hydrogen bonding occurs when hydrogen is attached to Oxygen , Fluorine and Nitrogen .

Q: The vapor pressure of ethanol is 400. mmHg at 63.5°C. Its molar heat of vaporization is 39.3 kJ/mol.…

A: Vapor Pressure: The vapor pressure is defined as the pressure produced when a volatile solute is…

Q: Mineral oil would have smaller London dispersion forces than hexane. O True O False

A: Answer:- This question is answered by using the simple concept of London dispersion forces which…

Q: A liquid boils when its vapor pressure is exactly 1 atmosphere. vapor pressure is equal to, or…

A:

Q: If heat is added to ice and liquid water in a closed container, and after the addition of heat there…

A: After the addition of heat, inside the container ice and water remains same which means that the…

Q: During the glass manufacturing process, the liquid must be cooled relatively quickly to form the…

A:

Q: Based solely on IMF, list the following substances from highest vapor pressure to lowest vapor…

A: The list of the different types of intermolecular forces is as: Type of IMF Types of species…

Q: Why do pressure cookers save time in the kitchen? Explain the effect of pressure on boiling point.

A:

Q: does London dispersion forces decrease as the number of electrons increases.?

A: London dispersion forces are the forces of attraction that are temporary and is one of the weakest…

Q: The experimentally measured vapor pressure of SO2 at -25oC is 49.5 kPa and at OoC is 155 kPa.…

A: An equation that has been used to calculate the heat of vaporization if two different vapour…

Q: Arrange the following in order of ease of liquefaction (easiest to liquify first):CCl4, CH4, CF4,…

A: All the compounds have London dispersion forces except CH4 which has dipole - dipole interaction.…

Q: Describe method of acid vapor Pressure.

A: Menometric method

Q: normal boiling point (in

A:

Q: The lower the vapor pressure, the LOWER the volatility of the substance. I Determine if the…

A:

Q: kJ and its normal boiling point is -26. °C. Calculate the vapor pressure of X at -150. °C. mol The…

A:

Q: The temperature when the liquid reaches a vapor pressure same as the atmospheric pressure jus above…

A: When we increase the temperature the vapour pressure of the solution also increases.

Q: kJ and its normal boiling point is 24. °C. Calculate the vapor pressure of X at-95. °C. The enthalpy…

A:

Q: 3.2.3 (only calculate the vapor pressure). What nighttime air temperature is required for dew to…

A: The dew point is the temperature to which air must be cooled to become saturated with water vapor…

Q: Rank boiling point from highest (1) to lowest (3) Rank melting point from highest (1) to lowest (3)…

A: above given question solution is given below table;

Q: What is hydrogen bonding?

A: The formation of chemical compounds due to the attraction between the atoms, resulting in the bond…

Q: The Antoine Equation can be used to estimate vapor pressure at various temperatures for different…

A:

Q: what the bonding pattern among the molecules of dry ice and LNG?

A: Bonding patterns are the arrangements or natural settings in state of matter. how one atom interact…

Q: A 2.0 L closed container at 300 K holds 100 cm3 of liquid water with a density equal to 0.9966 g…

A: Total volume of the container = 2 L Volume of water = 100 cm3 = 0.1 L Remaining volume / volume of…

Q: An force is between molecules. An force is within molecules. An forces is weaker.

A: An intermolecular force exists in between molecules.

Q: temperature? molar heat of deposition molar heat of vaporization a. C. molar heat of condensation b.…

A:

Q: kJ and its normal boiling point is -89. °C. Calculate the vapor pressure of X at-181. °C. mol The…

A:

Q: The vapor pressure of some unknown substance at 20.7°C is 23.96 torr. If 1.72 g of of this substance…

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…

Q: The temperature is 78°F and the dewpoint is 59°F. Find the ratio of vapor pressure to the saturation…

A:

Q: if we keep wet clothes in a plastic bag, they do not dry, while when we put them on the wire, the…

A: When wet clothes dry, the water from the clothes gets evaporated and the water vapour formed from it…

Q: Starting from the lower triple point, what action would produce liquid carbon? lower the pressure…

A: The phase diagram is a graphical representation of all the phases of a compound over the entire…

Q: Which will vaporize faster between alcohol and water?

A: The rate of vaporization depends upon the boiling point of the liquid and intermolecular…

Q: Vaporization of Water 130 100 -40 0 1 2 3 4 5 6 7 8 9 10 11 12 Time (min) 27. Explain how this graph…

A: #27: We are given temperature(oC) versus time(min) graph for heating of ice at - 40 oC) to water…