A solid catalyst is made of 50 nm dia spherical granules, densly packed. What is the surface area S per 1 cm³ of such a catalyst? F2/ F1 = .. m2
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A: Note: as per the policy, only the first question will be solved. If you want the solution to other…
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A: Given data,Inner radius=aouter radius=bConductivity=σ
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A: The answer is explained below with a proper explanation.
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A: Given,Thickness t=0.85cmsilver atom Ns=1200Gold atom Ng=5600After dopping silver atom Ns'=3200
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A: Given that,The volume of the block of magnesium = 2 m3As we know that,The density of magnesium =…
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A: The number density of conduction electrons in a metal is given by the following equation:n =…
Q: .Calculate the specific absorptivity if the absorbance, A is 0.209, the path length of solution, b,…
A: (a) Given the absorbance of the solution is A = 0.209 The path length of the solution is b = 1 cm.…
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A: For six inch wafer of IC haveing area A =(2mm)*(3mm) A =(0.2m)*(0.3 cm)=0.06 cm2defect density Do =…
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Q: If A =i+ 5j - kand B = -3i- 2j + 5k. Answer the following problems. 1. 2A +B 2. A- 28 3. A.B 4. AXB
A: F
Q: the The neutrons in a neutron star (Chapter 44 in textbook) can be treated as a Fermi gas with…
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Q: :A cubic doped n-type silicon semiconductor sample at T=300 K, Hn=0.85m/V.s, R=10k2, J=50A/cm when…
A: Given, μn=0.85 m2/V.sR=10 kΩJ=50 A/cm2v=5vsince, we know the conductivity of the N- type…
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Q: How many atoms are in a 1.60 cm x 1.60 cm x 1.60 cm cube of aluminum? Submit ΑΣΦ Request Answer C ?…
A: Side of cube ( s ) = 1.60 cm Cube is made up of aluminium ( Al )
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A: (1) The number of atoms present in the sample can be determined as follows. n=Amatomic×min…
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A: Given, density of neptunium , ρ = 19.6g/mL =19600 kg/m3 Mass , m = 70 kg We know that , density =…
Q: e) Following the above relationship how would you classify materials as conductor, isolator, or…
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Q: Calculate the van der Waals second viral coefficient (B) using Z vdw at 299.6 K, where Zydw is given…
A: Given : Zvdw = 299.6 K Vm,c = 122.2 cm3/mol = 0.1222 m3/mol
Q: An ideal rectifying contact is formed by depositing gold on n-type silicon doped at 1015 cm-3. At T…
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Q: Determine the mass in grams of 5.20 x 1021 atoms of carbon. (The mass of one mole of carbon is 12.01…
A: Given data: Number of atoms of carbon = 5.20×1021 Mass of one mole of carbon (M) = 12.01 g…
Q: The edge length of a unit cell of a crystal is 4.3 Angstrom and an atomic mass of 90 g/mol. If the…
A: The edge length of a unit cell of a crystal is 4.3 Angstrom and an atomic mass of 90 g/mol. If the…
Q: - . Use the plot of B2(T) vs T given below and the information below to show that the inversion temp…
A: Solution. At inversion temperature, T=TiμJT=01CPT∂B2T∂TP-B2TTi=0Ti∂B2T∂TP=B2TTi=B2T∂B2T∂TP
Q: Q.9. Calculate the radius of a tantalum atom, given that Ta has a BCC crystal structure, a density…
A: “Since you have posted multiple questions, we will provide the solution only to the first five…
Q: Figure I shows the P-V graph for a sample of a gas at 298 K. If this sample were heated to 312 K,…
A: Required : Point corresponding to the higher temperature.
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Q: A) What is an equation to equate KE and GPE? B) A gas is held in a container of 15 m^3 in volume…
A: (A) The equation for the kinetic energy (KE) is KE=12mv2. . . . . . .(1) Where m=mass of the…
Q: A sample of pure copper has a mass of 16.9 g. Calculate the number of moles in the sample and copper…
A: ....
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A: Given
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A: Mass per mole=9.0122 g/mol Required Mass of single atom in atomic mass unit. Mass of single atom in…
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A: The crystalline structure of KCl is face-centred cubic. The total number of ions present in one unit…
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Q: Q1: A bar of intrinsic silicon having a cross section area of 3×10-4 m² has an n=1.5×10¹m²³. If…
A: We are given area if silicon which is intrinsic. We are also given current and voltage. We first…
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Q: PROBLEMS 1. Show that the mean velocity of an electron in an electron gas at the absolute zero of…
A: It is known that density of states for energy band dE is, g(E)dE=V2π2a3/2·E1/2dE ...(1). Here, V…
Q: c) The thickness of a synthesized catalyst is expected to be 1-10 nm. Which of these microscopic…
A: Introduction: Comparing the microscopic techniques: Technique Resolution/detection limit Material…
Q: quation 18.7 K, Pc=37.6 ban
A: GIVEN DATA :Tc =318.7 KT =348.15 KTr =TTc = 1.092 Pc =37.6 barP =15 barPr =PPc =0.399w =0.286
Q: D. Copper has the atomic radius of 0.128 nm, an FCC crystal structure and an atomic weight of 63.5…
A: Given, R=0.128 nmM=63.5 g/mol
Q: How many moles are there in a cubic meter of an ideal gas at 100 degree celsius (C) to 4 digits of…
A: Volume of ideal gas (V) = 1 m3Temperature (T) = 100oC = 100+273.15 k = 373.15 k Pressure (P) = 0.25…
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