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Research how rivets made from Al-Cu are used in the manufacture of an aircraft. Why is age hardening critical? What are the implications if this stage is not completed in the allocated time and how could this be prevented?
Problem- A 25.7mL volume prepared Na2H2Y solution titrates 25.0 mL standard .0107 MCa 2+ solution to the eriochrome black T endpoint. What is the molar concentration of the Na2H2Y solution
Problem- As specifically as possible, show and explain how the eg-t2g splitting would change upon reduction of the chromium(III) complex [described in problems 1 and 2] to chromium(II).
A balloon filled wit .500 L of air at sea level is submerged in the water to a depth that produces a pressure of 3.25 atm. What is the volume of the balloon at this depth
For a reaction of hydrogen with iodine, the rate constant is 2.45*10^-4 L mol-1 s-1 at 302 C and 0.950 L Mol-1 s-1 at 508 C.
The initial concentration of reactant of a 2nd order reaction is 4.80 M , after 6 minutes the concentration is measured at 1.24 M, calculate k for the reaction.
A water pipe fills a container that measures 189 cm , 307 cm ,272 cm in 97 seconds, What is the rate of flow in the pipe in liters per minute.
What is the minimum uncertainty in the position of a hydrogen atom in a particle accelerator given that its speed
technetium-99 has been used as a radiographic agent in bone scans. if technetium-99 has a half-life of 6.0 hours
Calculate the cell potential, , for this galvanic cell and ΔG for the cell reaction at these conditions.
The dimensions of a rectangular solid are 8.45 cm long, 4.33 cm wide and 2.85 cm high. If the density of the solid is 9.43 g/cm3, then determine the mass?
Under what conditions can a good separation be achieved with a simple distillation? Explain what effect each of the following mistakes would have on the success of a distillation.
if the height of the mercury column in the leveling bulb is 30mm greater than that in the gas buret and the atmospheric
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