Determine the percentage of vacancies in copper at 800 0C

Q: The molar enthalpy of vaporization of benzene at 353.25 K is 30.8 kJ/mol. Calculate the duration in…

A: Given: ΔHvap = 30.8 KJ/mol. Mass of sample of benzene vaporized = 10 g Current = 0.50 A And…

Q: AI-Si Eutectic, Calculate the mass fraction of the B phase, silicon, given a sample with 61.8 wt%…

A:

Q: The following information is given for silver at 1 atm: boiling point = 2212 °C melting point = 961…

A: Answer: In freezing process matter has been converted form its liquid state to solid state by the…

Q: mmune with the bear spirit on an astral plane and explain the procedure for obtaining single cry

A: Vapor diffusion crystallization : The vapor diffusion crystallization method is commonly used to…

Q: Classify each of these solids as ionic, molecular, metallic, or covalent (also known as…

A: The given solids has to be classified as ionic solids, molecular solids, metallic solids, (or)…

Q: Suppose 10.0g of dry ice (solid CO2) were placed in an empty 400mL steel cylinder. What pressure…

A: Mass of CO2 = 10 g Molar mass of CO2 = 44 g/ mol R= 0.082 L atm mol-1K-1 Temperature = 35° = 308.15…

Q: The atmospheric pressure was measured at 741.1 torr. If Lynn measured the volume of the syringe that…

A: The vapor pressure of the liquid is calculated using Boyle's law. It states that pressure is…

Q: Determine the number of vacancies needed for a BCC iron crystal to have a density of 7.87 g/cm³. The…

A:

Q: One of the laser commonly used to produce blue and green light in laser light shows in the Ar+ ion…

A: Compressibility factor (Z) is a correction factor that describes the deviation of a real gas from…

Q: Define these properties and explain the relationship of IMF strength to each property. (a) Boiling…

A: (a) Boiling point Boiling point is the point where a matter changes its state from liquid to gas.…

Q: GIve reason why is the temperature increased at compression and decreased at rarefaction?

A: Compression: A region in a longitudinal wave when particles are nearby and rarefaction is a region…

Q: Describe the characteristics of the physical state of iron (solid, liquid, or gas) at a temperature…

A: The relationship between K and oF and oC is as shown below:

Q: Calculate the vapor pressure of mercury at 25 °C if a and bare

A: T=25°C =298K

Q: A glass capillary of diameter 0.12 cm is dipped into a liquid. Calculate the level of the liquid in…

A: (a) Water Diameter of tube = 0.12 cm Radius of tube (r) = 0.06 cm = 6.0 * 10-4 m Density of water…

Q: Look up on the web or in a book or commune with the bear spirit on an astral plane and explain the…

A: Vapor diffusion crystallization = The vapor diffusion crystallization method is commonly used to…

Q: How does temperature affect diffusion rate, and why?

A: Diffusion is the movement of substance down its concentration gradient. Particles travels from…

Q: Go through the arithmetic to verify that diamond becomes more stable than graphite at approximately…

A:

Q: Discuss the following sentences: 4- Viscosity is a key property of glass.

A: As you didn't specify question number you want Hence I'm answering first question only. Viscosity is…

Q: Describe the physical differences between capillary and packed columns. What are the advantages and…

A: Physical features of open tubular columns These are also known as capillary columns. The interior of…

Q: Properties of ABE Materials 1.) prediction methods in determining density

A: DETERMINING DENSITY density is  mass per unit volume. If D is density of body e of mass M and volume…

Q: 0.2857 kg of pure carbon dioxide is contained in a rigid steel vessel which has an internal volume…

A: Given: phase diagram

Q: Part A Choose the substance with the highest viscosity. OC8H18 O HOCH₂CH₂CH₂CH₂OH OCCI4 OC₂H4F2 ©…

A:

Q: An evaluation of R was performed, following the procedure described in this module. The barometric…

A: Mass of Mg metal = 0.033 g

Q: Calculate the radius ratio of ZnO and AgI and predict its crystalline latice.

A: The radius ratio is a dimensionless quantity that is calculated by dividing the radius of the cation…

Q: 7. What are the properties of metals? OA Have shiny lustre, various colours (although most are s OB.…

A: The mostelectropositive elements which are present at the extreme left hand side of the periodic…

Q: (a) Name those two factors? If the following gases are subjected to the decrease in the temperature…

A: Factors affecting phase change: 1. Critical temperature 2. Intermolecular forces

Q: I very hard blue crystal that does not conduct electricity dissolves a little in water and the…

A: Electrical conductor :- A substance which allows electricity to pass through it is called electrical…

Q: barometric pressure when measuring the boiling point of water is 773.24 mm on a Hg column. Hint: An…

A:

Q: Relative ViSCOsity

A: Viscosity is a measure of a fluid's resistance to flow. It describes the internal friction of a…

Q: The criteria for a supercritical fluid are... O A) ... either A or B but not both. B) ... both A and…

A: A Supercritical Fluid is defined as a substance that is above its Critical Pressure and Temperature…

Q: Define the term Diffusion?

A: Diffusion is the movement of particles from a region of high concentration to a region of low…

Q: The viscosity of N20 is reported to be 4500 x107 Poise at 45 atm and 52 °C. Estimate the wiscosity…

A: Solution                      GivenViscosity of  N2O = 0.00045 poise P1 =45 atm T1 = 52 c P2 =120 T2…

Q: seu II IS the abs ute temperature Calculate the temperature and the pressure of the triple point of…

A:

Q: 21. Mark-Houwink equation ([n] = KM³) is used for the determination of (a) number-average molar mass…

A:

Q: The density of nitrogen at its critical point is 0.3131 gcm-3 . At a very low temperature, 0.3131 g…

A: Critical temperature is the point at and above which the gas cannot be further liquified no matter…

Q: boiling point B 6.0 x 10-3 Gas - Triple point (T;) A 00.0098 100 374.4 Temperature (°C) B. Give the…

A: Phase diagram of water

Q: F B. Gas Triple point! Solid-vapor 0 0.01 100 374 Temperature (in °C)

A: step 1) The three states solid, liquid and gas are most likely to associate with the temperature and…

Q: A sample of vapor weighing 0. 200 g occupies a volume of 55 cc at 270C and 760 mmHg pressure. The…

A:

Q: Sketch the electronic band structure of a semiconducting material, and give an example for an…

A: Semiconductors  The conductivity of semiconductors lies between conductors and insulators. The…

Q: Q3/If we have more than one substance with a large difference in melting point and we want to…

A:

Q: Q3) Estimate the viscosity of aniline at 20 C.

A: Viscosity of aniline can be calculated by help of Following formula, if only temperature is given -…