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Air having an initial Mach number of 2.4, a freestream static pressure of 105 P a and a static temperature of 270°K is deflected by a wedge through an angle of 10° . Find:
(a) The Mach number, pressure and temperature downstream of the shock.
(b) The change in entropy across the shock.
what is the minimum rate that fresh air has to be supplied to the room so that the concentration of CO2 in the room doesn't exceed 0.500% by mole? Assume the room is well mixed, and the volume of the solid dry ice does not change.
Question- Using literature values for the half-cell reactions of the following metals, calculate the total cell potentials for each of the 10 possible cells. Assume complete reduction of the metals. Show all your work, please.
Calculate the molarity of Ag in a solution resulting from the mixing of 30 mL of a 0.0250 M AgNO3 solution and 11.51 mL of K2CrO4
Figure shows a PMOS transistor operating as a switch in the on position. (a) If initially Vo = 0 and at t = 0, vI is raised to VDD, what is the final value VOH reached at the output?
Calculate the mass in grams of hydrogen chloride produced when 5.6 L of molecular hydrogen measured at STP react with an excess of molecular chlorine gas
Important information about Quant problems, Calculate pFe2+ at Ve in the titration of 25.00 mL of 0.02026 M EDTA by 0.03855 M Fe2+ at pH
What is the correct net ionic equation, including all coefficients, charges, and phases, for the following set of reactants?
A sample containing 33.87 g of metal pellets is poured into a graduated cylinder initially containing 10.8 mL of water, causing the water level in the cylinder to rise to 14.3 mL. Calculate the density of the metal. Answer must match significant f..
The salts listed below are insoluble in aqueous solution. Which of these salts will dissolve in whole or in part in dilute HCl
you require a buffer with ph of 4.50. you have 1.00l of a solution of 1.80m acetic acid. how many grams of solid sodium
What are the equilibrium partial pressures? Nitrogen dioxide decomposes according to the reaction given below where Kp = 4.48 x10^-13
If the compound chloral hydrate known in detective stories as knockout drops is composed of 14.52% C, 1.83% H, 64.30% Cl, and 19.35% O by mass and has a molar mass of 165.4 g/mol. Explain what is the empirical formula of the substance
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