Q5. Draw a slip system in the figure provided below, and determine the appropriate crystal structure (SC, BCC, FCC or HCP?) 1 1 Slip system: (110) and [111] BCC Crystal structure: 1 Slip system: (1H) and [011] Crystal structure: FEC
Q: Hello, the answer to this question is showing as half correct, what is the other mechanistic step…
A: Abstraction of acidic proton take place
Q: H A. H₂C H D. CH, D. H₂C H B. HO,S- H CH, Br. -C=C-H OH CH₂ Br CH H, C 40. Which of the following is…
A: Basic reactions
Q: + Isomerization of Glucose to Fructose Consider the following isomerization reactions of some simple…
A:
Q: Correctly identify the components of the solution made by dissolving 5.0 mL of Br2 in and 50.00 mL…
A: In the given solution, Volume of Br2 = 5.0 ml Volume of methylene chloride = 50.00
Q: What is the temperature, in K, of 4.25 moles of helium in a 3.00 L vessel at 7.69 atm?
A:
Q: A chamber filled with N₂ molecules is at a low pressure of 48 Pa but high temperature of 800 K? If…
A:
Q: The Water Equilibrium In any aqueous solution, the following equilibrium is established: Since…
A: Ionic product of water: The product of concentrations of H+ and OH- ions in water at a particular…
Q: Write the IUPAC name of the product of this reaction: O CH3 (CH)3P-CHCH₂CH3
A:
Q: What is the pH of a 3.65 L solution of 4.55 M NH3? How many grams of LiOH would it take in the same…
A: Given data: Volume of NH3 solution = 3.65 L Concentration of ammonia solution = 4.55 M Volume of…
Q: How did the uncertainty principle influence thinking about the arrangement of electrons in atoms? S…
A: Heisenberg uncertainty principle the exact position and movement of an electron cannot determine…
Q: which decreases the probability of sickle cell crisis?
A: Sickle cell crisis is a condition in which patient will get a periodic episodes of extreme pain.…
Q: a 250 ml sample of oxygen is collected over water at 25 degrees celsius and 760 torr pressure. what…
A: Given, Volume of sample = 250 mL Total pressure = 760 torr
Q: 17. What is the major product of this reaction? A. B. C. Br OCH 3 OCH3 Br NaOCH 3 CH₂OH
A: In this question, an organic reaction is given. We need to predict the major product of the given…
Q: Classify each chemical compound listed in the table below. compound H₂PO4 Ba(OH)₂ H₂SO₂ Mg(NO3)2…
A: we have to classify the given compounds
Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical…
A: When an acid react with an base , salt and water are formed this type of reaction is called…
Q: Question 9: Draw the organic products formed in each reaction. a. H-C=C-H [1] NaH [2] (CH3)₂CHCH₂CI…
A: The question is about the reaction of alkyne. We have to draw the final product of the reaction…
Q: What are the functional groups of the following compound? N=C=N N.…
A:
Q: What is the temperature, in K, of 0.675 moles of krypton in a 5.00 L vessel at 1.39 atm?
A: The question is based on Ideal gas law. We have to calculate the temperature of the gas
Q: What are the functional groups of the IR spectrum below
A:
Q: 32. 33. 34. CH 35.
A:
Q: The standard enthalpy of formation for compound A is 12.0 kJ/mol at 25.0 'C. The standard enthalpy…
A: Enthalpy of the reaction at temp 75° C = ? Temperature T1 = 25°C = 298 K Temperature T2 = 75°C = 348…
Q: 52. In a concerted or single step reaction, A. the rate of forward reaction is equal to the rate of…
A:
Q: The phosphorus in a 0.3724 g sample was precipitated as the slightly soluble (NH4)3PO4.12MoO3. this…
A: We need to find the mass of P2O5 in terms of percentage. We have given, Weight of PbMoO4 = 0.3724 g…
Q: Question 2: For the following compounds 1. Place an asterisk (*) beside each chiral center 2.…
A:
Q: What quantity in moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 12.0 L?
A:
Q: 7. Consider the reaction below n cns Ph си, HI ph H3C E, product A. The trans product shown is the…
A: The given reaction is an elimination reaction where we are varying the condition by varying the…
Q: When methanol (CH3OH) is combusted, such as when in a gasoline blend, the following reaction occurs:…
A: we have to calculate the standard free energy for the reaction
Q: Find the pH of 0.1 M of the different form of histidine species. (See image attached) b) What is…
A: Histidine is an amino acid
Q: A chemist makes 810. mL of aluminum sulfate sulfate in water. Calculate the concentration of the…
A:
Q: Hydrogen gas can be produced in the laboratory through the reaction of magnesium metal with…
A: Given: Mass of Mg = 30.0 g Pressure of H2 = 780 mmHg Temperature = 26oC Molar mass of Mg = 24 g/mol
Q: Hi, I need help drawing a correlation diagram.
A:
Q: 5. Calculate: Suppose you had 2.0158 grams of hydrogen (H₂). A. How many moles of hydrogen do you…
A: First we need to write a balanced chemical equation of hydrogen and oxygen to produce water. A.)…
Q: On part B, Arrange the following elements in order of decreasing electronegativity. Rank from most…
A: Electronegativity is the tendency of atom to attract an electron towards itself. Electronegativity…
Q: ag bg az b2 a1 0312 bu bu b1 4 What is the irreducible representation for cis- and…
A:
Q: pH 1.806 2.020 2.235 2.449 2.664 2.878 3.093 3.307 3.522 3.736 3.951 4.165 4.380 4.594 4.809 5.023…
A:
Q: For the reaction 2Co³+ (aq) + 2Cl(aq)-2Co²+ (aq) +Ch (g). E=0.483 V what is the cell potential at 25…
A:
Q: Explain fundamentally how the use of a column packing material (copper sponge, glass beads, etc.)…
A: We need to explain how the use of a column packing material (copper sponge, glass beads, etc.)…
Q: 1. Why is it important that a chemical equation be balanced? 2. What is a mole ratio? How is it used…
A: 1) It is important to balance the chemical equation to satisfy the law of conservation of…
Q: Ch. 5 Sect 4-5 ~ 1* An automobile engine provides of work Process 627 Joules In this to push the…
A:
Q: A certain reaction has Ho = -43.40 kJ and So = 23.20 J/K.(c) Calculate Go for this reaction at 298…
A:
Q: A. H C. 23892U Label each of the following as stable or unstable. Briefly describe your reasoning.…
A: Nuclear reaction gives the either alpha decya , beta decay or gamma decay. Following observation are…
Q: What is the pH of a solution if you mix 250 ml of 3.5M Formic acid and 495 ml of 1.75M NaOH?
A: Given: Volume of formic acid = 250 mL Molarity of formic acid = 3.5 M Volume of NaOH = 495 mL…
Q: Sulfur tetrafluoride gas is collected at 25.0 °C in an evacuated flask with a measured volume of…
A:
Q: Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M)…
A:
Q: pH 1.806 2.020 2.235 2.449 2.664 2.878 3.093 3.307 3.522 3.736 3.951 4.165 4.380 4.594 4.809 5.023…
A:
Q: 22. Write short notes on any three of the following : তলত দিয়াবোৰৰ যি কোনো তিনিটাৰ চমু টোকা লিখা :…
A:
Q: CREATE A CEPT MAP FROM THIS PASSAGE: In this article, we will discuss polyatomic ions. The prefix…
A: The representation of a huge amount of information in the form of flow chart for easy memorization…
Q: 5. Balance the equations: _Cao + __ CO, CaCO3 + HCI CaCO3 CaCl₂ + CO₂ + __H₂O ——
A: In a balance chemical equation the no of individual atom on both side of arrow are equal in…
Q: • Test Tube 1: Calculate the mass in g of product made from 0.50 mL of 0.12 M Na3PO4: Test Tube 2:…
A: Solution 1. given Concentration of Na3PO4 = 0.12 M Volume of Na3PO4 = 0.50 mL
Q: Consider the intermolecular forces present in a pure sample of each of the compounds shown below.…
A: Hydrogen bond is force of attraction between Hydrogen attached to more electronegative atom(O,N and…
Step by step
Solved in 2 steps with 1 images
- An ideal quantum dot for use in TVs does not contain anycadmium due to concerns about disposal. One potentialmaterial for this purpose is InP, which adopts the zinc blende (ZnS) structure (face-centered cubic). The unit celledge length is 5.869 Å. (a) If the quantum dot is shaped likea cube, how many of each type of atom are there in a cubiccrystal with an edge length of 3.00 nm? 5.00 nm? (b) Ifone of the nanoparticles in part (a) emits blue light and theother emits orange light, which color is emitted by the crystalwith the 3.00-nm edge length? With the 5.00-nm edgelength?An ideal quantum dot for use in TVs does not contain anycadmium due to concerns about disposal. One potentialmaterial for this purpose is InP, which adopts the zincblende (ZnS) structure (face-centered cubic). The unit celledge length is 5.869 Å. (a) If the quantum dot is shaped likea cube, how many of each type of atom are there in a cubiccrystal with an edge length of 3.00 nm? 5.00 nm? (b) Ifone of the nanoparticles in part (a) emits blue light and theother emits orange light, which color is emitted by the crystalwith the 3.00-nm edge length? With the 5.00-nm edgelength?Gold adopts a face-centered cubic structure with a unit celledge of 4.08 Å (Figure 12.11). How many gold atoms arethere in a sphere that is 20 nm in diameter? Recall that thevolume of a sphere is 4/3πr3
- A20g_sample of a n0nreactiveMetal is placed in flask c0ntaining 12mL 0f water; the final v0l 0f water is 13.67mL. If the length 0Fthe edge 0f the unit cell is 0.387nm and the atomic radius is 0.137nm. Determine the packing arrangement (BCC, FCC, or HCP) Find the at0mic weight 0f the metal in g/m0lThe mineral clausthalite is composed of lead selenide (PbSe). This mineral adopts the NaCl structure - the anions are arranged in face-centered cubic structure. Fill in the needed information below and explain why:Latice points where the Pb2+ are:a. edgeb. cornerc. bodyd. faceFor a BCC crystalline structure, determine the ratio of the planar density inthe (101) plane to the planar density in the (010) plane. Assume that the radius of theatoms in such structure is r.a. Draw the (101) and (010) planes on separate units cells.b. Calculate the ratio of Planar Density for (101) plane to Planar Density for (010)plane. Show all your calculations
- Two solids are shown below. One is a semiconductor andone is an insulator. Which one is which? Explain your reasoning.[Sections 12.1, 12.7]1. "Band structure" of "Hatom chain" and "H mole chain" are drawn as "graphs" and "intermediate process".Describe it in detail.2. Describe "SP2 and SP3 bonding" and describe "crystal structure" according to each "bonding structure" in "carbon crystal structure"Describe the 'difference and reason for electrical conductivity' accordingly. Please type in the answer, not handwritten, except for the graph.Thank you for your answer.(a) What kind of packing arrangement is seen in the accompanyingphoto? (b) What is the coordination numberof each cannonball in the interior of the stack? (c) Whatare the coordination numbers for the numbered cannonballson the visible side of the stack? [Section 12.3]12
- The gap between valence and conduction bands in diamond is 5.47 eV. (a) What is the maximum wavelength of a photon that can excite an electron from the top of the valence band into the conduction band? In what region of the electromagnetic spectrum does this photon lie? (b) Explain why pure diamond is transparent and colorless.Platinum nanoparticles of diameter ∼2 nm are importantcatalysts in carbon monoxide oxidation to carbondioxide. Platinum crystallizes in a face-centered cubicarrangement with an edge length of 3.924 Å. (a) Estimatehow many platinum atoms would fit into a 2.0-nmsphere; the volume of a sphere is (4/3)π r3. Recall that1 A° = 1 x 10-10 m and 1 nm = 1 x 10-9 m. (b) Estimatehow many platinum atoms are on the surface of a 2.0-nmPt sphere, using the surface area of a sphere (4π r2) andassuming that the “footprint” of one Pt atom can be estimatedfrom its atomic diameter of 2.8 A° . (c) Using yourresults from (a) and (b), calculate the percentage of Pt atomsthat are on the surface of a 2.0-nm nanoparticle. (d)Repeat these calculations for a 5.0-nm platinum nanoparticle.(e) Which size of nanoparticle would you expect tobe more catalytically active and why?Iron at January 12th continues heating from a BCC crystalline structure to an FCC crystalline structure during this contact when a change in atomic radius Rnu = () 1258nm to Rr = 0.1289nm improved by the size change ratio for this reaction? This interaction increases or decreases?