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A specimen of aluminum having a rectangular cross section 9 mm à 12.3 mm is pulled in tension with 35,938 N force, producing only elastic deformation. The elastic modulus for aluminum is 69 GPa. Calculate the resulting strain.
How many grams of thallium may be formed by the passage of 57.5 amps for 1.34 hours through an electrolytic cell that contains a molten
A particular coal contains 2.5% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas.The sulfur dioxide reacts with solid calcium oxide to form solid calcium sulfite CaO(s)+SO2(g)?CaSO3(s),S(s)+O2(g)?SO2(g)
What is the [HS-] of the solution. If 0.01 M of each of the following ions is in the solution,which will form a precipitate
At a higher temperature, 373K, dinitrogentetraoxide partially decomposes according to the same equilibrium reaction but with slightly different results. The chemical equation is again
A certain substance has a heat of vaporization of 69.72 kJ/mol. At what Kelvin temperature will the vapor pressure be 3.00 times higher than it was at 307 K
deduce the SALC's not derived initially from the character table analysis. Provide normalized equations and a sketch for each group orbital.
why is anhydrous sodium sulfate added to the organic solution remaining after the extractions with 6 M HCL and 6 M NaOH
Suppose you have a sample of sodium weighing 11.70g. How many atoms are present in the sample
Obtain the relationship that illustrates how the energy of activation can be expressed as the change of enthalpy from reactants to the activated complex which is the top of the energy barrier as well as the pre-exponential term is entropy related
What is the pressure (in mmHg) of the gas inside the apparatus below if the atmospheric pressure is Patm=775 mmHg, h1=20 mmHg, and h2=50 mmHg
The Kal of this aid is 1.0 x 10^-10 and Ka2 is 1.0 x 10^-10. Calculate the concentration of A2- in this solution.
A solution contains 35 g of NaCl per 100.0 g of water at 25 degrees Celsius. Is the solution saturated, unsaturated, or supersaturated
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