How can we reduce the gas residence time in the hottest part of the flame zone to reduce NOx formation?

Q: In thermal analysis methods. Is the thermocouple for measuring sample temperature immersed directly…

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Q: 1. A gas is undergoing an isothermal process the pressure ratio of the final to the initial state is…

A: Given: The ratio of final pressure to initial pressure (P2/P1) = 2.5 Initial volume (V1) = 2 ft3…

Q: The water vapor pressure of ambient air is 19 mmHg, and the wind speed is 1.7 m/s. Calculate the…

A: Solution - According to the question - Given - Maximum evaporative heat loss is  where air speed is…

Q: What is the difference between flow rate and fluid velocity? How are they related?

A: When a fluid flows through an area of cross-section A and distance (d), some parameters are defined…

Q: ) Cal Culate The increase in it is heated from 25 to lo00°C ) at Coustant pressure and b) at con…

A: Entropy of any system is being defined by randomness of any molecule .  Expression used to find…

Q: How can we reduce peak temperatures of the flame to reduce NOx formation?

A: One way of controlling NOx emissions is to use low-nitrogen fuels.

Q: A cylindrical tank is filled with fluid. A pressure gauge attached 7 meters above he bottom reads…

A: Solution -

Q: Sketch the Stirling cycle on a PV diagram and label each of the processes (eg. isothermal…

A: We have to draw the Stirling cycle on the PV diagram and also we have to label each process.

Q: the work done on the gas mixture. R

A: Work done on the system can be expressed as follows

Q: type sensor includes SnO2 layer which changes its resistance with respect to reducing gas…

A: MOS sensors: They detect concentration of different types of gases by measuring the resistance…

Q: Explain Pump?

A: A pump is a device that moves fluids (liquids or gases), or sometimes slurries, by mechanical…

Q: Why is better sensitivity usually achieved using graphite furnace atomizatiorrather than flame…

A: Flame atomization: Flame atomization is an atomic absorption spectroscopic analytical technique that…

Q: Use the correct equation forpressure–volume work to quantify anenergy transfer occurring as a result…

A: Heat energy can be transferred from a system to the surroundings , or can be absorbed from the…

Q: Is it safe to put a glass beaker on a very hot hot plate?

A: Here, in the question we have to see which type of glass beaker is used in hot hot plate. So that we…

Q: Although the reaction could heat up the gas up to thousands of degrees in Celsius, the product gas…

A: Given: diameter of the cylinder = 8.35 cm radius of the cylinder = r = d/2 = (8.35 cm)/2 = 4.175 cm…

Q: Although the reaction could heat up the gas up to thousands of degrees in Celsius, the product gas…

A: The length of 1.0 mm is equal to 10.0 cm. The volume of the cylindrical piston is calculated as…

Q: A shop-vac is capable of pulling in air at a rate of 210 ft/min What is the rate of the vacuum's air…

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Q: s the temperature of the sample ir

A: The ideal gas law is the equation of the state of a hypothetical ideal gas.  PV=nRT where, P is the…

Q: Under what conditions will the SCE not work.

A: Following is the main condition for which standard calomel electrode doesn't work.

Q: heat exchangers: id is in its hottest state and the other fl mbination is possible depending on the…

A: We know that, counter-flow heat exchanger is one in which the direction of the flow of one of the…

Q: What would you do if a Bunsen Burner caught fire at the base of the burner, by the adjusting valve?

A: Robert Bunsen discovered the Bunsen burner which is used in the laboratory used for sterilization,…

Q: You have available a brown material (C:N ratio 60) and a green material (C:N ratio 15). Based solely…

A: Given data, Available mixtures: C:N = 60 (brown) C:N = 15 (green) Desired ratio; C:N = 25

Q: Polarographic cells are used to measure the partial pressure of gases only in static gas monitoring…

A: Please see explanation

Q: e pressure in

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Q: One picture is data to go off if needed  second picture is the questions that need to be answer show…

A: We have to find the moles of NaHCO3 and Na2CO3

Q: (8) A structural steel l-beam is 15m long when installed at 200C. How much will its lengn change…

A: To determine the change in length the formula used is:   ∆L =αLο∆T ∆L = change in length  α = linear…

Q: Suppose you light a Bunsen burner and notice that the flame is very yellow and too short. To get a…

A: The color of the flame depends on the amount of oxygen that the fuel/flame is getting. If the oxygen…

Q: Thermal expansion (6) An aluminum tube is 30000m long at 200C. What is its length at (a) 1000C and…

A: Please send one question at a time. Now I am solving Q6 The concept of linear expansion says that…

Q: Calculate the sum of coefficients for the following equation balanced for acidic conditions. XO43-…

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Q: discuss Chan-InGold pre Log system in detail

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Q: If you squeeze the test tube tongs, the test tube will face extra pressure during an ongoing…

A: A question based on general chemistry that is to be accomplished.

Q: Why Thiele tube is always heated from side arm?

A: Qualitative analysis is a branch of chemistry that deals with the identification of elements present…

Q: In the reaction of propane gas fuel with 20% excess air, if 2 moles of CO, product, Determine the…

A: 20 % excess air (120 % theoretical air) is used. C3H8 + (1.2) a(O2 + 3.76 N2)  => 3CO2 + 4(H2O) +…

Q: For aesthetic purposes, you are to fit a metal rod into a stainless steel hole for your house's…

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Q: 4. In which step does the liquid in the system become a low-pressure gas? a. Step 1: Compressor b.…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: What Thermodynamic Law governs the calorimetric technique.

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Q: Opening the air hole of the Bunsen burner gives a O a. Non-luminous and heating flame O b. Luminous…

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Q: Q2: (A) How do actual vapor power cycles differ from ideal eycle?

A: Vapour power cycles are the power cycles in which heat energy is converted into work.

Q: Report on the mechanism of action of the thermocouple

A: A thermocouple is a type of a sensor which is used to determine the temperature of a system at a…

Q: Name the disadvantages and advantages of MSPE.

A: The first use of magnetic solid-phase extraction (MSPE) in analytical chemistry was published in…

Q: A student is performing stichiometric experiment. However, the percentage yeild is calculated to be…

A: Percentage yield can be calculated as:

Q: 3.Write in detail about working of any one hydraulic system application in construction area with…

A: Hydraulic lifts are very important equipment used at the construction site, Especially construction…

Q: Calculate the sum of coefficients for the following equation balanced for acidic conditions. XO63-…

A:

Q: 14- The coefficient of thermal expansion and API have an inverse relationship true False

A: True

Q: Why should you heat the sample to constant mass?

A: Heating the sample to a constant mass plays an important role in the gravimetric technique. It…

Q: Having trouble figuring out the mechanism

A: