Q: What type of crystalline solid do youpredict would best suit the following needs?a. a material that…
A: The types of crystalline solid which suits the given statements has to be predicted.
Q: List the types of Liquid Crystals?
A: Liquid crystals are those which has properties of both liquid and crystals.
Q: The occurrence of the same substance in more than one crystalline form is known as........
A:
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: How would ice be different if it were denser than water?
A: The question is based on the concept of chemical bonding. We have explain the scenario in which ice…
Q: How does viscosity depend on intermolecular forces? What other factors affect viscosity?
A: Intermolecular force is any type of force between the atoms in different molecules, the force can be…
Q: List three examples of noncrystalline solids.
A: Non crystalline solids are also known as amorphous solids.
Q: What are the three types of cubic structures of ionic solids?
A: To explain: The three types of cubic structures of ionic solids.
Q: Match the following as to the type of crystal the substance will most likely be in the solid state:
A: The compounds are generally divided into 2 types of solids, they are ionic and molecular solids. In…
Q: Explain how crystalline and amorphous solids are organized. Give some examples emphasizing the…
A: Matter occurs in three states - Solid, Liquid and Gas. Solid occupies space, have fixed volume and…
Q: Under which situations can an amorphous substance change to crystalline form?
A: Crystalline solid is a three dimensional arrangement of a solid in which particle of solid are…
Q: What types of solids are electrical conductors, malleable and ductile?
A: Metallic solids are formed when positively charged nuclei of metal atoms are held together by…
Q: Why crystal is a widely used material? Why amorphous material is so brittle?
A: Amorphous material are nonequilibrium material whose characteristic atomic arrangement is more like…
Q: List the types of Liquid Crystal?
A: The characterization of the liquid crystal mobility and order on a molecular and at the…
Q: What are impurity defects in ionic solids?
A: Solids which consists of oppositely charged ions that is negatively charged anions and positively…
Q: Draw a picture that represents an amorphous solid at the atomic level?
A: The picture which represents amorphous solid at atomic level has to be given.
Q: What do Molecular solids consist of?
A: Molecular solids consist of molecules. For example : Ice is a molecular solid. Exception : In case…
Q: Compare and explain any trends in the the graph for the change in temperature on evaporation for…
A: Evaporation is the process of conversion of liquid into vapous. Evaporation takes place at room…
Q: are
A:
Q: Why glass is regarded as an amorphous solid?
A: Given: Glass is regarded as an amorphous solid
Q: What factors cause transitions between the solid and liquid state? The liquid and gas state?
A: Given transitions, Solid and liquid state Liquid and gas state
Q: Explain the relationship between intermolecular forces of attraction and surface tension. Then give…
A: Liquids possess a special property of surface tension, i.e., a tendency to minimize the surface…
Q: Which substances would have a higher surface tension?
A: Molecules within a liquid are pulled equally in all directions by intermolecular forces. However,…
Q: Why do you think ice crystals do not all have the same shape?
A: Solution The six-fold symmetry of a snow or ice crystal is derived ultimately from the hexagonal…
Q: A simple definition of surface tension with an example.
A: Surface tension is the net attractive force exerted to a liquid surface by the liquid below the…
Q: Differentiate Crystalline from Amorphous Solids using the illustration
A: The crystalline solid and amorphous solid has to be differentiated from illustration. The given…
Q: What are the different types of molecular solids?
A: A molecular solid is a solid composed of molecules held together by the van der Waals forces.…
Q: Observations? Why does ice float in water?
A: Floating of ice in water
Q: What phase occurs when beads of water form on a cold drinking glass?
A: A phase is defined as the physically distinctive form of the matter such as liquid, gas, solid,…
Q: The crystal that is bound together by weak forces generally has а. high melting point b. low melting…
A: In this question, we will see that what happened in melting point of a crystal when it's have weak…
Q: Give five practical applications each of crystalline and amorphous solids.
A: Firstly, both the solids are defined as: Crystalline solid: It is a type of solid where the…
Q: barometric pressure when measuring the boiling point of water is 773.24 mm on a Hg column. Hint: An…
A:
Q: What are Molecular solids?
A: Sub-atomic solids are made out of discrete particles held together by intermolecular powers. Since…
Q: Explain why liquids assume the shape of any container into which they are poured, whereas solids are…
A: Solids have strong intermolecular forces therefore, they are rigid. Liquids do not have very strong…
Q: The rate of vaporization depends on the surface area of the liquid. However, the vapor pressure of a…
A: Liquids with larger surface area will have higher rate of vaporization because there is more surface…
Q: Then, rank the solids in order of decreasing melting point. That is, select "1" next to the solid…
A: Using concept of molecular solid,metalic solid and atomic solid.
Q: How does temperature affect viscosity of liquids and gases?
A: With an increase in temperature, there is typically an increase in the molecular interchange as…
Q: Butter melts over a range of temperatures, rather than with a sharp melting point. Butter is…
A: In crystalline solids, the constituent particles (atoms, ions or molecules ) are arranged in a…
Q: At what temperature does melting occur?
A: Melting is a process at which solid changes into liquid after a particular temperature. It is also…
Q: Liquid A is known to have a lower surface tension and lower vapor pressure than Liquid B. Use these…
A: Since you have asked multiple questions, we will solve the first one. For the remaining question,…
Q: Cotton candy is an example of amorphous solid and is very common during festivals. Kids are…
A: Cotton candy have a lot of added sugars.
Q: Creat a Venn diagram to compare and contrast the types of Intermolecular forces using only words or…
A: There are three major Intermolecular forces: 1. dipole–dipole interactions, 2. London dispersion…
Q: How do atoms or ions fit together to make solids, and how does their arrangement affect their…
A: solids are the compound which are arranged in a particular pattern. These solids are described based…
Q: Describe the types of crystalline solids?
A: To find: The description about the types of crystalline solids.
Q: Describe the fundamental types of crystalline solids?
A: A solid is a state of matter in which the substance keeps its shape and maintains a consistent…
Q: ends to __________ in strength with increasing molecular mass. As this strength trend continues the…
A: London Dispersion Force is the weakest intermolecular force between molecule or atom This kind of…
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- 4. A sphere of radius 5 x10-2 cm and density of 1.1 g/cc falls at constant velocity through a liquid of density 1.0 g/cc and viscosity of 1 poise. What is the velocity of the falling sphere?Please calculate the diffusion rate (cm/s) of these skittles at each time to reach certain arc (60 40 and 20)According to Riippi et al. (1998), briefly discuss the effects of increased compression force to the following tablet properties: Disintegration time Surface profiles (as seen on SEM photographs)
- Nitroglycerine ( C3H5N3O9) is a very strong explosive that degrades over time and is too shock sensitive to transport safely. Dynamite is made by combining nitroglycerine with stabilizers and adsorbents, which makes it much safer to use. The explosion of nitroglycerin can be represented by: 4C3H5N3O9(l)→6N2(g)+12CO(g)+10H2O(g)+7O2(g) A stick of 40% dynamite is about 20 cm long and about 3 cm in diameter and weighs 203 grams. It is 40.0% nitroglycerine by mass. What is the total number of moles of gas produced when a stick of 40% dynamite explodes?How thick is the Nernst diffusion layer? a. 10 - 100 mm b. 10 - 100 cm c. 10 - 100 Å d. 10 - 100 µm e. 10 - 100 nmDetermine the number of Frenkel defects per cubic centimeter of a metal chloride at 40 deg Celcius. The energy for defect formation is 3.2 eV, and the density of the metal chloride is 6.50 g/mL at 40 deg Celcius.
- The viscosity of methane at 20 °C and 1 atm pressure is 1.09x10-4 poise. Calculate the mean path in cm.A chemistry graduate student is designing a pressure vessel for an experiment. The vessel will contain gases at pressures up to 70.0 MPa. The student's design calls for an observation port on the side of the vessel (picture). The bolts that hold the cover of this port onto the vessel can safely withstand a force of 2.40 MN. Calculate the maximum safe diameter w of the port. Round your answer to the nearest 0.1cmA water molecule at 25ºC carries out an average displacement of 0.037 cm. after 10 seconds. At 120ºC and 1 atm. depression. Calculate its diffusion coefficient and its average displacement in 10 seconds.Data. The viscosity of water at 25ºC is 0.8937x10-2 g.s-1cm-1. Bring your collision area closer to that of a circle.
- An ostwald viscometer was used to determine the time of flow of syrup at 20°C Data of water: Time of flow: 0.23 sec Density at 20°C: 0.998 g/cm3 Viscosity: 0.0101 poise Data of Syrup: Time of flow: 1.42 sec Density at 20°C: 1.153 g/cm3 1. What is the fluidity of water? 2. What is the Viscosity of syrup? 3. From the computed Viscosity of syrup, what will be its kinematic Viscosity? Show complete solution.If we were to measure diffusion rate over time, do you think it would change or stay consistent? If you think diffusion rate changes over time, why does it slow down or stop completely?A poiseuille flow experiment was carried out to measure the viscosity of air at 298 K. The sample was allowed to flow through a 100 cm tube of internal diameter 1 mm. The high pressure end was at 865 torr and the low pressure end was at 760 torr. The volume was measured at the latter pressure. In 59 seconds a volume of 90.2 cm^3 passed through the tube. What is the viscosity in cp of air at this temperature