The nozzle on the coupling to the inlet pipe
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An organic compound containing only C, H, and N yields the following data. i. Complete combustion of 35.0mg of the compound produced 33.5mg Co2 and 41.1 mg of H20 ii. A 65.2mg sample of the compound was analyzed for 35.6 mL N2 at 740. torr and 25C
Many drugs decompose in blood by a first-order process. In 8.0 hr, secobarbital sodium, a common sedative, reaches a blood level that is 18% of its maximum. What is t1/2 of the decomposition of secobarbital sodium in blood?
A couple of drops of water were accidentally placed on the properly folded filter paper before its mass was measured. However, the CaC2O4.H20 precipitate and the filter paper were dry. How does this sloppy technique affect the reported mass of the
What is the percent yield of a reaction in which 228. g phosphorus trichloride reacts with excess water to form 118 g HCl and aqueous phosphorus acid (H3PO3)?
A curved nozzle assembly that discharges to the atmosphere is shown. The nozzle mass is 4.5 kg and its internal volume is 0.002 m^3. The fluid is water. determine the reaction force exerted by the nozzle on the coupling to the inlet pipe.
If you mix 2.000 moles of SO2 and 3.000 moles of Cl2 in a one-liter flask, SO2Cl2(g) W SO2(g) + Cl2(g), and the Keq = 291, what is the final concentration of SO2Cl2? Carry your calculations to at least three places.
A 0.50 mol/L solution of codeine has a pOH of 3.05. What is the Kb value of codeine?
A .005 m^3 quartz tube is filled with proper proportions of liquid water and water vapor at 100 kPa. It is then sealed and heated to the critical point. draw the process on a p-v diagram.
A sample of nitrogen occupies a volume of 546 mL at STP.What volume would nitrogen occupy at 177 C under a pressure of 380 torr?
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