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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.
Write the balanced chemical equation and determine How much propane is required to cook a pork roast that needs 1.6x10 3 kJ
One liter of a buffer solution is prepared by dissolving 0.115 mol of NaNO2 and 0.070 mol of HCl in water. What is the pH of this solution? If the solution is diluted two fold with water, what is the pH?
a common rule of thumb taught to engineers inthe recent past was that raising the temperature 10cfor many reactions
A 12V automotive lead-acid battery. Each anode/cathode pair in this schematic cutaway produces a voltage of about 2V. Six pairs of electrodes are connected in series, producing12V.
Problem- Would NaCl or CsCl cause a larger precipitation of AgCl when 0.1 g is dissolved in a saturated solution
2 hcl...i agraveis for this given reaction... h2 icl nbspyou just need to balance the equation and write the terms
Write out the equations, complete with state symbols and charges, for the 1st, 2nd, 3rd, and 4th ionization energies of calcium. Which of these ionization energies would you expect to be the largest
why do you suppose it is that you did an oxidation-reduction titrattgn to determine its concentration instead of an acid-base titration?
calculate the molar concentration of O2 in the surface water of a mountain lake saturated with air at 20°C and an atmospheric pressure of 622 torr
How many dimes do you need to buy as much candy as possible? How much should all these dimes weigh? How many pieces of candy could you buy? How much would this candy weigh? How many pieces of candy could you buy with twice as many dimes?
Which one would undergo SN1 reaction and then which would undergo SN2 reaction? I know Tert-butyl chloride would undergo sn1
Assume air in tank is mixed and that air is an ideal diatomic gas. For a heated tank what heat rate must be applied to keep the tank air temperature constant? For a perfectly insulated tank, what is the tank air temperature after 100 seconds? The ..
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