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Assignment - Attempt all the Questions
Q1. Calculate the minimum amount of air required for a fuel having following composition by weight: Carbon 72.4%, Hydrogen 5.3%. Nitrogen 1.81%, Oxygen 8.5%, Moisture 7.2%, Sulphur 0.9% and Ash 3.9%.
Q2. Derive a Stoichiometric and low temperature modeling equation with a fuel represented as CαHβOγNδ and with CO2, H2O and N2 being products of combustion. Further write/extend this equation for six products of combustion.
Q3. Write everything you know about the formation of NOx. Also give your comments regarding switching over to Bharat Stage VI norms from Bharat Stage IV norms without meeting Bharat Stage V norms.
Q4. Explain the step wise procedure to understand the phenomenon of combustion and generation of pollutants using any software technique.
Q5. Discuss the reason of formation of at least five pollutants (except NOx) with a sketch. Also draw and explain SCR and DPF devices used in engines.
A crystalline unit cell contains oxygen atoms on all edges of the cell and rhenium atoms on each corner. What is the formula for rhenium oxide
so I have the reaction CuCl2 + H4ClSiO4. what I dont have is what this makes afterward, could someone please explain to me what the Molecular, total ionic and net ionic equations would be
A cylindrical bar of copper 1.25 meters long and 2.22cm in diameter is initially at a temperature of 14°C. The bar is heated until it increases length by 1.77mm.
For which of the following reactions does delta H reaction = delta H standard H2(g) + S(rhombic) yeilds H2S(g)
Explain when a solution of barium hydroxide is added to a solution of aluminum chloride an insoluble precipitate of aluminum hydroxide is formed. 20.0mL of 0.10 M Ba(OH)2 is added to 10.0 ml of 0.15 M AlCl3 in an experiment.
You prepared a 0.250 M solution by diluting 8.45(+-0.04)mL of 28.0(+-0.5)mL wt.%NH3 (density=0.899(+-0.003)g/mL up to 500.0(+-0.2)mL. Find the uncertainty in 0.250 M.
A student has a sample of the mixed salt PbCO3 X Pb(OH)2. In a mixed salt two compounds are mixed together in one crystal. X represents the mole ratio between the two compounds, and is usually a small whole number.
Solid benzoic acid, C6H5COOH(s), is often used to determine the heat capacity of a bomb calorimeter, because the constant volume heat of combustion of this compound is known with high precision: qV = ?26.434 kJ/g. When a 2.088 g sample of C6H5COOH..
Why is Scenic Hudson considered to the the first environmental law case? What do you think was the most important precedent set in this case and why?
Write a balanced chemical equation for this reaction. Express your answer as a chemical equation. Identify all of the phases in your answer.
What is a zymogen. How are they activated. Give an example. What is a transition state. And what is its relationship with the active site
Problem- Calculate the pH of a solution in which 20.0 mL of 0.100 M NaOH is added to 25.0 mL of 0.100 M CH3COOH (Ka = 1.7 x 10-8)
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