Vapor pressure is when:     Evaporation rate Condensation rate      Evaporation rate  =  Condensation rate     Evaporation rate  +   Condensation rate

Q: What is adhesion? Give an example. Why does surface tension occur? How does evaporation occur?…

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

Q: 200 100% 150 e 88 lapse 100 50 20 3D 00 a -50 Time (min) The figure above is a heating curve for a…

A:

Q: Evaporative cooling is most efficient in dry weather. Is true or False

A: Evaporative cooling It is the process of conversion of liquid water to vapour by absorbing the…

Q: Based on the graph below, which enthalpy of vaporization belongs which compound?

A:

Q: Which of the following refers to the total amount of ice lost from a glacier each year? A meltage…

A: the total amount of ice lost from a glacier each year refers to the

Q: The heat of  deposition equals the negative of the heat of:     solidification     condensation…

A: Heat of deposition is the amount of heat absorbed/released when a substance directly changes its…

Q: Which organic liquid has: Molecular weight = 79.53g/mol Density = 0.7708 g/ml Viscosity = 1.39…

A: One possible organic liquid that matches the given properties is ethyl acetate. Ethyl acetate is a…

Q: The three factors that affect the rate of drying are temperature, humidity and rate of air flow.…

A: Drying process is basically related to natural process known as Evaporation. It is the process of…

Q: The rate of vaporization increases with all of the following except __________.     increasing…

A: Vaporization is the process which occurs when a compound changes it's phase from liquid to vapor. It…

Q: Solid

A: In this question we have to choose correct option of the above statement.Along with this we also…

Q: How do snow crystals form chemically?

A: When an extremely cold water droplet freezes onto pollen or dust particles in the sky, a snowflake…

Q: Determine the amount of heat required to convert 65.25 g of solid Ca at 651°C into liquid Ca at…

A: Answer :

Q: calculate the rate of evaporation

A: The stronger the bond of interaction, slower will be the rate of evaporation.

Q: What is the primary structural feature necessary for a molecule to make it useful in a condensation…

A: Several monomers or oligomers (molecules with 3-10 repeating units), react with one another and…

Q: The pressure above a pure sample of solid Substance X at -84. °C is raised. At what pressure will…

A: The phase diagram represents the different phases of the substance and the pressure and temperature…

Q: Calculate the weight

A: p grain =( m solid  )/ ( V solid )          given that                              p grain…

Q: b Plot these data so that you have a graph resembling the one in figure below. Pressure (mm Hg) 1000…

A: From graph 1/T correspond to ln(250) is 0.00245 K-1. So temperature correspond to 250 mm Hg is 408.2…

Q: Draw the polymer structure of spun viscose

A: Given in following question a polymer name spun viscose draw the strecture of this polymer

Q: Give three (3) applications of surface tension in food and packaging industry.

A: Applications of surface tension characterization in the field of food materials science are…

Q: calculate the evaporation rate initial temperature at 5 seconds = 26.326 degrees celcius…

A:

Q: The graph was drawn from data collected as a substance was heated at a constant rate. Use the graph…

A: Answer: A phase change diagram of an unknown substance is given to us and we have to study it to…

Q: What force(s) is(are) responsible for the higher heat of vaporization of benzene compared to…

A: Heat of vaporisation is the amount of energy needed to convert the liquid into gas without rising…

Q: 3. Calculate the average molar mass from your three trials. Calculate the standard deviation in your…

A: We have to calculate average molar mass and standard deviation.

Q: condensation vaporization deposition sublimation

A: The substance, which changes gas into solid without going through liquid state was called as…

Q: larger crystals can be obtained if the

A: Ans : evaporation rate is slow .

Q: Select the best match for each characteristic from the given compounds. Has the lowest melting point…

A: 1- Lowest melting point for C3H6 because this compound have only weak London dispersion forces…

Q: Which of the following substances have only London dispersion forces? Check all that apply CH4 O H;0…

A: We have to choose the following given options have only London dispersion forces as follows in step…

Q: Dynamic equilibrium can be defined as          rate of dissolution rate of evaporation…

A: Dynamic equilibrium is the equilibrium situation in which substance remains in two phases.

Q: QUESTION 57 Which sample of water has the greatest rate of vaporization? O 200 mL at 30C in a 500 mL…

A: Concept of of vaporization depending on the temperature and diameter of the vessel that is contact…

Q: List porosity of sand, silt, loam, and clay in order.

A: Porosity is the measure of void space in a material and is the fraction of volume of voids over the…

Q: What is the name of the change of state from liquid to a solid? O Freezing Vaporization O…

A: The inter-conversion of substances from one form to other  form  is basically called phase…

Q: Explain why most of the laboratory apparatus made of glass

A:

Q: Why does hydrogel needs to be stable in water?

A:

Q: In model 1 of the activity 'Vapor Pressure vs. Temperature and Heating Curves and Vapor Pressure',…

A: The amount of heat required to increase the temperature of the 1 g of the substance by 1 degree is…

Q: please help me with my hw. Please answer letter b completely. Hoping for you to help me as i am…

A: The solids are one of the three states of matter and the presence of constituent particles in close…

Q: Define the following with example:     a) Saturation Temperature     b) Latent heat of Evaporation

A: For a given pressure, the temperature at which Vaporisation or boiling starts to occur is known as…

Q: Which is NOT an example of a crystalline solid? Group of answer choices Diamond Glass Ice Gemstone

A: Diamond is a crystalline solid.

Q: Liquid A is known to have a lower surface tension and lower viscosity than Liquid B. Use these facts…

A: Liquid A is known to have a lower viscosity and lower surface tension than Liquid B.

Q: Graph the data for the last time point at 75 minutes, and label each lines with the type of crystal

A: Solution: So from the given graph, On x-axis : diffusion time and on Y axis: Distance is plotted. So…

Q: The phase diagram for an organic compound is shown. 1.00 - Y Pressure (atm) 0.5- 0.10 -150 -75 0 75…

A: The phase diagram of the compound given is,

Q: Determine the amount of heat, in kJ, required to melt 47 g of solid Ca at its melting point of 851C.…

A: The amount of the solid Ca is = 47 g The heat of fusion of Ca is = 9.33 kJ/mol Amount of heat…

Q: Which description of a polymer's properties is consistent with viscoelasticity? Viscous at low…

A: Polymers generally have a viscoelastic property because they are composed of long-chain molecules…