Give four challenges and suggest solutions for those challenges in formation wettability

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: 1. intermolecular or intramolecular? 2.  intermolecular or intramolecular? 3. a) vaporization/…

A: 1. Answer - intermolecular force   2. Answer - intramolecular force

Q: For each pair, predict which one will have the higher value for vapor pressure when it is in the…

A: The pressure exerted by vapour of a  solution is called its vapour pressure.  We have to identify…

Q: 133 107 ethyl ether ethyl alcohol 80 53 water 27 ethylene glycol 20 40 60 80 100 120 Temperature…

A: Boiling point is the temperature at which vapor pressure of compound become equal to normal…

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: When benzene is at its melting point, two processes occur simultaneously and balance each other.…

A: Melting of benzene means a conversion of solid forms to liquid form

Q: Given the following data: Flask A with 50cm2 surface area contains 100mL of water at 25oC; Flask B…

A: Since increasing the temperature of the liquid makes the liquid more volatile  Hence the tendency of…

Q: How much heat is required to change 265.4 g of water at 70.3°C to steam at 100.0°C? kcal

A: The amount of heat required to change 265.4 g of water at 70.3°C to steam at 100.0°C is to be…

Q: Cite real-life applications of cooling curve and determination of the freezing point of a substance.

A:

Q: n some industries, carbon dioxide is stored in large tanks. Assuming that we live at sea level,…

A: ANSWER IS :

Q: Q.1. Complete the following sentences 1- Grain boundaries result from 2- The properties of ceramics…

A: Given: Fill in the blanks To find: Appropriate answers Solution : Grain boundary is defined as a…

Q: Which is not a property or phenomenon associated with the liquid state? meniscus fluidity viscosity…

A: Liquid is a state of matter that has no fixed shape but has a fixed volume. In liquid form, the…

Q: Water (a) “wets” some surfaces and beads upon others. Mercury (b), in contrast, beads up on almost…

A: The forces that lead to intermolecular attraction between molecules of liquid are defined as…

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: A material has a heat of fusion of 3.5 kJ/mol and a heat of deposition of -28.3 kJ/mol. The molar…

A: Given : Heat of deposition i.e ΔHdep = -28.3 KJ/mol. Molar mass of material = 105.9 g/mol. Heat of…

Q: How can equilibrium vapor pressure be decreased?

A: How can equilibrium vapor pressure be decreased has to be given.

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: Discuss the cohesion and adhesion properties of water, with two examples for each.

A: Water has 2 type of properties of attraction, cohesion and adhesion. Cohesion is the attraction…

Q: Determine the amount of heat, in kJ, required to heat 100.0 g of liquid Ca at 851°C to 951 C.…

A: Given data mass of Ca = 100.0 g Initial temperature of Liquid Ca = 851 oC Initial temperature of…

Q: 4. Greatest viscosity: honey, water, or acetone 5. Greatest heat of vaporization: HF, HCI, HBr, or…

A: The substance which has greatest viscosity has to be given.

Q: The boiling points, surface tensions, and viscosities ofwater and several alcohols are as shown…

A:

Q: 4. What happen to starch as you sprinkle it on top of a glass of water? 5. How will you explain this…

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

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

A:

Q: efer to the diagram below. 2. What are the necessary conditions for this material to sublime? How…

A: Sublimation is when a material changes from a solid state to a gaseous state without passing through…

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: The boiling points, surface tensions, and viscosities ofwater and several alcohols are as shown…

A: (a) The temperature at which the vapor pressure becomes equal to the atmospheric pressure is called…

Q: Define vapor pressure

A: On heating a liquid, the energy of the molecules of the liquid increases thus molecules become…

Q: Why does steam at 100 °C cause a more severe burn than liquid water at 100 °C?

A: The state of matter in which the chemical and physical properties are uniform throughout is known as…

Q: How do Butane and Butanol two molecules differ in boiling point, viscosity and water solubility?…

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

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: If the solid form of a pure substance is denser than its liquid form, an increase in pressure will…

A: Melting point can be defined as the temperature at which a solid get converted into a liquid.

Q: Explain why the viscosity of multigrade motor oils is less temperature-dependent than that of…

A: Multigrade motor oils contain polymers that coil at low temperatures but unwind at high…

Q: Use the following compounds to for the questions below. а. HCIO2 b. C5H10 с. NH3 16. Which compound…

A: Answer -

Q: 1. Water has a high capacity for heat. The many hydrogen bonds that linked water molecules let water…

A: 1) Water has a high capacity for heat. The many hydrogen bonds that linked water molecules let water…

Q: Determine the amount of heat, in kJ, required to heat 100.0 g of liquid Ca at 851C to 951C. Melting…

A:

Q: 1- The pure substance is that: a. Created from single element. b. Suffer no chemical change. c. Have…

A:

Q: How does the measure of the relative viscosity provide a measure of the transesterification process?…

A: Biodiesel is produced by transesterification of vegetable oils and animal fats. Produced biodiesel…

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: enthalpy of vaporization

A:

Q: Which of the following observations is best explained by water’s high surface tension?

A: Introduction: Surface tension is the tension of the surface film of a liquid caused by the…

Q: Calculate the heat required to bring 10.0 g CCl2F2 from -29.8°C as a liquid to the gas phase at…

A: Heat is the type of energy that is exchanged between various temperature environments or objects…

Q: The boiling points, surface tensions, and viscosities ofwater and several alcohols are as shown…

A: NOTE- As the question contains multiple subparts, we will answer the first one for you. To get the…

Q: hich of these properties of water is responsible for capillary action in plants? a. High thermal…

A: Answer - The correct option is (c) Surface tension Capillary action occurs when the adhesion to the…