What is the range of space velocity for VOC oxidation over precious metal catalysts?

Q: Im confused on where you got the values in step 3. Also where did the the 12 and 52 come from?

A: Write the initial equation of dark fringe from the single slit.

Q: QIIE the ediumof Plasma is an er Con gas. With a ioni Zatlon Potendial of 15.7eleGtron-Volt then the…

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Q: Question A7 A nuclear fission reactor uses nuclear reactions, of which the following is typical:…

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Q: • What length of a 7.7-mW laser’s beam will contain 9.5 mJ ofenergy?

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Q: hvo when hv Elect ron is ejected from surface of metal

A: According to Einstein’s photoelectric equation : hν=ϕ+KEhv=hv0+KE Here, KE is the kinetic energy of…

Q: The average thermal energy for a mono-atomic gas is: (kB is Boltzmann constant and T , absolute…

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Q: How many particles are present in a closed container if the energy it contains is 97940.99J, and the…

A: For the given question, Below is the solution with proper illustration:-

Q: vn below given that the potent

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Q: Calculate the temperature for which the minimum escape energy is 15 times the averagekinetic energy…

A: The mass of an oxygen molecule is:

Q: Q3/ compute the require temperature in C° for put a sample of germanium in order to has energy gap…

A: Given: Energy band gap of Germanium sample is 4.6875×1018 J Introduction: The thermal energy of a…

Q: Question 4: State the relationship between carrier effective mass and energy dispersion in k-space.…

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Q: What is rectifier?

A: The rectifier is an electrical device that converts alternating current (AC) to direct current (DC).…

Q: In terms of conservation of total enrgy, what happens to the lost kinetic energy?

A: The total mechanical energy of an isolated system is always conserved. The total mechanical energy…

Q: Why do you think that the energy level in the n- region is lower than the p-region?

A: The n-type region has trivalent impurity while a p-type region has pentavalent impurity.

Q: How many particles are present in a closed container if the energy it contains is 98998.19J, and the…

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Q: na semicô lectrons and 20% by holes. If the drift speed of the electrons is three times nat of the…

A: Vd = n e A vd

Q: scape speed from the Moon is much smaller than from Earth and is only 2.38 km/s. At what temperature…

A: Given molar mass M = 253.8 g/mol = 0.2538 kg/mol

Q: Q. 1. What is the reason behind the glow in metals? How Plank’s formulated the energy in blackbody…

A: Metals are the good conductor of electricity due to a lot of free charge carriers in them. When the…

Q: How much energy 1g of fat contains? Calculate.

A: The energy is provided by the carbohydrates, proteins and fats. Three of these are measured in…

Q: What are the requirements of samples used for AA/AE, X-Ray methods, and UV-Vis spectroscopy

A: Answer:-  AE spectroscopy :- AE spectroscopy excites atoms from the heat of a flame to emit light.…

Q: A star is formed when the gravitational attraction overcomes the pressure due to the gases inside.…

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Q: Given a sample of 1cm3 of hydrogen and 1cm3 of oxygen both at NTP. Which sample has large number of…

A: Avogadro hypothesis says that under similar conditions of temperature and pressure volume of all…

Q: 2. Calculate the equilibrium saturation ratio (Seo) over a pure water droplet (p; = 1000 kg m3) that…

A: Given data= ρ=1000 kg/m3radius(r)=0.2×10-6mtemperature(T)=150C=288Kσ=72×10-3N/mRv=watervapor gas…

Q: Average kinetic enerdy of the gan molecule O. Directly proportional to absolute termperature O…

A: Average kinetic energy of gas molecules is directly proportional to absolute temperature.

Q: Calculate in unit of Fermi the distance of closest approach for a head-on collision between an alpha…

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Q: 1 For a proton with the same energy as in the core of the Sum, find the penetration probability that…

A: Solution:Let the binding energy of a nucleus be the required energy to seperate a nucleusinto its…

Q: What is the value of î∙ (ĵ× k̂) ?

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Q: Working It Out 6.3 Wien's Law Look again at Figure 6.17. Notice where the peak of each curve lines…

A: Given,

Q: A powerful stream of boiling water shoots up from the ground and many of its droplets take…

A: Write the time taken by the droplet to reach at maximum height. t=3 s   Write the velocity at…

Q: Would regelation occurs ifv ice crystals did not have an open structure? Explain.

A: Structure of the Ice: The structure of ice is similar to the structure of the water molecule. The…

Q: Activity 7: The System Directions: Find the 5 major parts that play an important role in how…

A: In this question we have to find 5 major parts that play an important role in how electrical energy…

Q: Ic=Beta *IB, when BJT operates in Active region. O Saturation region. O Cut off region. O all of the…

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Q: Which of the cells in the figure below are primitive? Is there a Wigner- Seitz cell in figure below…

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Q: Greenhouse gases like CO2 trap the outgoing thermal radiation from the surface that cools the Earth,…

A: As carbon dioxide level increases the increased radiation from the warmer surface on Earth balances…

Q: How do the elements exhibit a range of band gaps?

A: When we talk of semiconductors and insulators, electrons are observed to be restricted to a number…

Q: Show a sequence of beta reductions, using the context-and-redex grammars for enforcing CBV…

A: Beta reduction: (((λ(x)(λ(b)(x b)))((λ(c) c) y)) z) λ x (λ b (x b)) (λ c c y) z ⇒λ x (λ b…

Q: Define the term Molecular Speeds?

A: The molecular speed measures the average speed of the particle in a gas and it is expressed as,…