The FCC strontium (Sr) lattice parameter is 6.0849A^(@), and its atomic weight is 87.62 g//mol. If one atom is missing for each 1,500Sr atoms, calculate: a. the density of Sr b. the number of vacancies per gram of Sr.

The FCC strontium (Sr) lattice parameter is 6.0849A^(@), and its atomic weight is 87.62 g//mol. If one atom is missing for each 1,500Sr atoms, calculate: a. the density of Sr b. the number of vacancies per gram of Sr.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter8: Molecules And Materials

Section: Chapter Questions

Problem 8.21PAE

See similar textbooks

Related questions

Q: Analyze the following reaction mechanism. What is true for the first step? Acetone (CH3COCH3) tet Li…

A: Answer:Any specie that accepts H+ ion in its solution is called as Bronsted-Lowry base and the…

Q: + Cl₂ CH₂Cl₂

A: Information of question

Q: total Eq of the mixture

Q: Compound A, C₁1H160, was found to be an optically active alcohol. Despite its apparent unsaturation,…

A: Since, alcohol A on catalytic reduction over Pd/C not absorbed any hydrogen suggests that in alcohol…

Q: HOEN snoanbe IM pələn si punodos sumorror at usu. HOEN d NO₂ CH3 OH the organic product that foffs

A: Phenol reacts with sodium hydroxide to give sodium phenoxide. This is acid base reaction. Phenol act…

Q: Draw the product of the reaction shown below. Use wedge and dash bonds to indicate relative…

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: For each reaction equation, calculate the internal energy change, AE, of the reaction at 25 °C. 2…

Q: Consider the table of data collected for the reaction A → Products. Determine the magnitude (value)…

Q: Identify the expected major product of the following reaction. 01 011 O III OIV OV Na Cr₂Oy/H₂SO/H₂O…

A: The oxidation of alkyl benzene results in the formation of a COOH group in the place of the alkyl…

Q: Which of the following is the MINOR product in the addition reaction of water to alkene II under…

A: Reaction of water to alkene is an example of electrophilic addition reaction. The reaction proceeds…

Q: Draw the product of this reaction. Ignore inorganic byproducts. Bra (2 equiv)

A: When an alkyne reacts with two equivalents of Br2, a tetrabromoalkane will be formed.

Q: When 130. mL of 0.204 M NaCl(aq) and 130. mL of 0.204 M AgNO3(aq), both at 21.1°C, are mixed in a…

A: The objective of the question is to calculate the change in enthalpy for the given reaction.It is…

Q: Write the systematic (IUPAC) name for each of the following organic molecules: structure HN a CH3…

A: Given some amine molecules. Write their IUPAC name.

Q: Gas Name Nitrogen Oxygen Water Average composition of the atmosphere up to an altitude of 25 km.…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 3. One of the reactions shown below (a-b) is not valid and is considered a synthetic trap. Identify…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: SOLVE THE FOLLOWING PROBLEM AND SHOW YOUR COMPLETE AND DETAILED SOLUTIONS Calculate the number of…

A: The moles of given = 3.25 molThe mass of given = 475 gLimiting reactant = ?The mass of formed =…

Q: What are the products produced when chlorine gas is bubbled through water? Check all that apply.…

A: Given is a reaction of Cl2(g) and H2O.To find the products of this reaction.

Q: The acid HX has a pKa of 5.00. If 25.00 mL of a 0.106 M solution of HX are titrated with 0.100 M…

A: First find out the number of moles for both base and acid. Use that moles to calculate the pH of the…

Q: Draw the cycloalkene that would react with the reagent given to account for the product formed. ? +…

A: The alkene reacts with hydrogen halide to form haloalkene as the major product. The addition…

Q: 1. Hg(OAc)2, H₂O 2. NaBH4, NaOH Br Ⓡ A B C D Br₂ Br₂ H₂O 1. BHS-THF 2. H₂O2, NaOH 1. Hg(OAc)2, H₂O…

Q: x Your answer is incorrect. Which of the following choices represents the Fischer projection of the…

A: In the first step, we assign the substituents priority order based on CIP rules.Next, we see whether…

Q: What is the expected major product for the following reaction sequence? OH OH + enantiomer 1. BH 3…

A: Given are organic reactions.Reaction 1 is hydroboration followed by oxidation reaction.Reaction 2 is…

Q: When the Hg2+ concentration is 1.21 M, the observed cell potential at 298K for an electrochemical…

Q: An ideal gas has a density of 1.10 x 10-6 g/cm3 at 1.00 x 10-3 atm and 80.0 degrees Celsius.…

A: The ideal gas equation gives the relation between pressure, volume, temperature, and number of moles…

Q: A current of 7.83×104 A is passed through an electrolysis cell containing molten KCI for 20.7 days.…

Q: 9) Of the molecules below, only A) NH3 N-H B) TeCl2 10) A valid Lewis structure of A) SiF4 -te-d B)…

A: A polar compound should have a permanent dipole moment.

Q: What is the missing reactant in this organic reaction? O CH3-C−CH2NH2 +R i CH3-N-CH2-C-NH–CH2–C–CH3…

A: We know that primary amine reacts with carboxylic acid in presence of heat and produces amide and…

Q: Which of the reagents shown could be used as the basis for a simple chemical test that would…

A: Br2,CCl4 reagent could be used as the basis for a simple chemical test that would distinguished…

Q: Balance the following redox reaction in acidic solution. Cu (aq)+103(aq) 2+ Cu(aq)+1₂(s)

A: The reaction in which both oxidation and reduction take place is called redox reaction.It can be…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: We have to balance the chemical equation below using the smallest possible whole number…

Q: The acid HZ has a pKa of 7.03. If 25.00 mL of a 0.111 M solution of HZ are titrated with 0.100 M…

A: The objective of the question is to determine the pH before the addition of any base.It is given…

Q: 2. For each of the following acid-base reactions, (i) draw the expected products; (ii) predict if…

A: Whether equilibrium lies on the right side or left side depends upon the acidity of the reactant and…

Q: The Solubility Product Constant for zinc cyanide is 8.0 × 10-¹2 The equilibrium concentration of…

A: The question is based on the concept of solubility product principle.It states that when a weak…

Q: Choose the slowest and fastest positions (indicated by arrow) for Electrophilic Aromatic…

A: The functional groups which increase the electron density in the aromatic ring are known as electron…

Q: A galvanic cell is powered by the following redox reaction: 3 Br₂(1) + 2 NO(g) + 4 H₂O(1) 6 Br (aq)…

Q: Physical description: This substance is a colorless solid that is not terribly soluble in water…

A: An unknown substance present can be identified using chemical analysis as well as spectroscopic…

Q: For each of the following elements, predict where the "jump" occurs for successive ionization…

Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

A: Answer:

Q: Provide the correct IUPAC name for the disubstituted benzene shown here. CO₂H 6- F para- meta-…

A: This problem is based on general organic chemistry.Here in the first question we have to give name…

Q: A 45.90 g sample of pure copper is heated in a test tube to 99.40°C. The copper sample is then…

A: Answer:The law of conservation of energy states that energy can't be created nor destroyed. It can…

Q: Provide a reasonable mechanism for these reaction: xf f NEt3

Q: Write down the common (not IUPAC) names of the organic molecules that would be released if this…

A: The triglycerides are compounds having 3 ester bonds in 3 adjacent carbon atoms. So the hydrolysis…

Q: Consider the reaction CO(g) + Cl₂(g)COCI₂(g) Using the standard thermodynamic data in the tables…

A: Answer:Here:

Q: 6) Which of the following will be more soluble in acid solution than pure water? a) NaF, c) Sn(OH)2,…

A: The objective of the question is to identify which compounds among the given options will be more…

Q: Identify the expected major organic product for the following reaction. OH CH3 "OH + enantiomer OsO4…

A: OsO4 give diol on reaction with alkene.The addition is syn-addition.

Q: Calculate the number of grams of Ca3 (PO4)2 and the number of grams of excess reagent and limiting…

A: The moles of given = 3.25 molThe mass of given = 475 gLimiting reactant = ?The mass of formed =…

Q: H H H

A: This problem is based on IUPAC nomenclature of coordination compounds. Here, Platinum is forming a…

Q: Write the systematic name of each organic molecule: structure b f 'N N name 0 0 0

A: RULES for IUPAC nomenclature; In first step, we identify functional groups present. We make longest…

Q: The solubility of CaCO3 is measured and found to be 5.92×10-³ g/L. Use this information to calculate…

A: As per guideline , we can solve only first question. If you want solution for second question also,…

Q: On a scrap piece of paper, draw a curved arrow mechanism for the following reaction. Once you have…

A: The question is based on organic reactions.We need to identify the product and explain its…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Defining unit cell

VIEW

Step 2: Finding out the number of atoms in one unit cell!

VIEW

Step 3: Calculation for density of strontium

VIEW

Step 4: Calculation for the number of vacancies

VIEW

Solution

VIEW

Step by step

Solved in 5 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

BaTiO3 has the perovskite structure shown below. The ionic size of Ba2+, Ti4*, and O2- are 0.161 nm, 0.061 nm, and 0.141 nm. The atomic mass of Ba, Ti, and O are 137 g/mol, 48 g/mol, and 16 g/mol. Bal Explain why Ti occupies the B site (cube center). • Using the density of BaTiO3 of 5.89 g/mol, calculate the unit cell length for the structure. If a Fe3+ substitutes for Tit* ion, what point defects might occur in BaTiO3?
Consider a two-dimensional crystal with rectangular shape, dimensions 10 um x 1 um, lattice spacing 0.15 nm (assume square lattice). a. What is the Fermi level assuming one electron per atom? b. What is the density of states as a function of electron energy?
Match the correct answer with each statement. Coordination number of atoms in a BCC unit A, number of atoms/ions in a unit cell cell В. 8 Coordination number of atoms in a FCC unit С.6 cell D. 10 Coordination number of atoms in a simple cubic unit cell E. 12 coordination number F. number of nearest neighbors G. 4 Question 10 What is the percent ionic character in ZrO2? O A. 74.5% В. 33.2% C. 66.8% OD.95.7%
alloys are prepared with a view to impart some desirable properties. what are these properties?
16. A hypothetical element, Le, has a body centered cubic structure with a density of 6.93 g/cm3. Calculate its atomic radius in pm. Atomic Mass: Le: 55.963 g/mol
in metallic crystals a. How many types of close packing are known? Explain all types in detail. b. How many types of holes are found in the close packing? Compare with each other the number and size of that holes. c. Define the crystal packing of group 1A and group 2A metals. Which metals are close packed and which metals are non-close packed in those two groups?
Indium has a tetragonal unit cell for which the a and c lattice parameters are 0.459 and 0.495nm, respectively. a. If the atomic packing factor and atomic radius are 0.693 and 0.1625 nm, respectively, determine the number of atoms in each unit cell. b. The atomic weight of indium is 114.82 g/mol; compute its theoretical density.
2. Calculate the number of vacancies per cubic meter in iron at 850°C. The energy for vacancy formation is 1.08 eV/atom. The density and atomic weight for Fe are 7.65 g/cm and 55.85 g/mol, respectively.
The ionic radii of the Mg21 and 022 ions are 0.86 Å and 1.26 Å, respectively. Given that the compound magnesium oxide, MgO, forms a cubic-type lattice of some type, calculate a value for its density. As part of your answer, speculate on the lattice formed by the oxide ions and the type of holes occupied by the magnesium cations.
Calculate the lattice enthalpy of AgCl (s) using the following thermodynamic data. Note that the data given has been perturbed, so looking up the answer is probably not a good idea. CI - CI (g) Enthalpy of dissociation = 223 kJ/mol Ag (g) 265 kJ/mol Cl (g) Enthalpy of formation Electron attachment enthalpy Enthalpy of ionization Enthalpy of formation = -147 kJ/mol Ag (g) 711 kJ/mol AgCl (s) = = = -369 kJ/mol kJ/mol Do you expect the magnitude (absolute value) of this to be larger or smaller than the lattice enthalpy of AgBr (s)?
2.) Given this information, answer the following questions for crystalline CsBr.ionic radius of Cs: 0.167 nmionic radius of Br: 0.196 nmatomic mass of Cs: 132.9 g/moleatomic mass of Br: 79.9 g/mole a. What is its expected crystal structure? Justify your answer.b. What is its theoretical lattice parameter?c. What is its theoretical density (in g/cm3)?
value, 7.87 g/cm'. 4. Rhodium has an atomic radius of 0.1345 nm and density of 12.41 g/cm'. Determine whether it has an FCC or BCC crystal structure. The unit cell for tin has tetragonal symmetry, with a and b lattice parameters of 0.583 and 0.318 nm, respectively. If the density, atomic weight, and atomic radius are 7.30 g/cm3, 118.69 g/mol, and 0.151 nm, respectively, compute the atomic packing factor. 5.