Explain how much heat is needed to completely convert
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.
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Determine the numbers of different Clauses condensation products are possible in the reaction of equal amounts of ethyl acetate (CH3CO2Et) and ethyl propanoate (CH3CH2CO2Et)?
Explain how much does the flask weigh after the zinc is added and the sides dried from the displaced water? Ten grams of zinc pellet (d=7.14 g/cm3) are added to a flask (123.4 g) filled with water. The flask and water (d=1.00g/cm3) weigh 211.6 g.
How many of problems would you expect to be resolved today? (Round your answer to 2 decimal places.) Determine the standard deviation? (Round your answer to 4 decimal places.)
An electron which consists of velocity = (2.2 x 106 m/s) + (3.6 x 106 m/s) moves via a magnetic field = (0.03 T) - (0.15 T). (i) Determine the force on the electron.
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.
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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