Electron comprised in the electrical conduction
Illustrate that since the Fermi energy for a typical metal is a few to several electron-volts, the effective speed of the electron comprised in the electrical conduction in of the order of 10^6m/s
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Explain how much heat is needed to completely convert the 78g of ethyl alcohol to a gas? The alcohol has a beginning temperature of the 50degrees C and boils at the 78 degrees C.
Determine the numbers of grams of copper are deposited on the cathode of an electrolytic cell if an electric current of 2.00 A is run through a solution of CuSO4 for 19.0 minutes?
Develop the indicated confidence interval for the difference between population proportions P-1, P-2 Assume that the samples are independent and that they have been randomly selected.
She begins out spinning at w = 0.85 with her arms outstretched. i) Determine w (final) after she pulls her arms in. ii) Determine the increase in the rotational kinetic energy.
Pineapple contains about the 15wt% and the 85wt% solid. Sugar and pineapples are mixed in the equal weight ratio and the mixture is heated to evaporate the 75wt% of the water to form the pineapple jam
Suppose that you plan to employ a significance level of ? = 0.05 to test the claim that p1 = p2, Employ the given sample sizes and numbers of successes to find the P-value for the hypothesis test.
Write down a mechanism for the acid-catalyzed transesterification reaction of the ethyl acetate with 1-butanol, which gives the butyl acetate.
State the molecular mass (+/- uncertainty) ofC9H9O6N3 with the correct number of significant figures. The molecular masses with absolute uncertainties are listed below
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