Calculate at what mass of aluminum can be formed
Calculate at what mass of aluminum can be formed by the Hall process within a period of 19.3 h, by using a current of4.1 MA? Explain in detail.
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The reactance of the capacitor is 400 and the resistance of resistor is 200 . The average power delivered through the source is 150 . Evaluate the rms voltage of the source.
The atomic masses of tow isotopes 3517Cl (75.53%) and 3717Cl (24.47%) are 34.968 and 36.956amu, respectively. Determine the average atomic mass of chlorine. When the % (percentage) in parentheses indicate the relative abundances.
If ammonia is washed into a farm pond which is having 3.0 X106 Liters of water and if the pH of the pond is originate to be 9.81 than determine the volume of liquid ammonia found its method into the pond?
150L of concentrated HCl (12.0M) is released into a lake having 5.0 x 105 m3of water during the highway accident. If the pH of this lake was 7.0 prior during the accident, Calculate the pH of the lake following the accident?
Label the 6 nodes consecutively. A 10V battery is joined to nodes 1 and 3. In another words, there are two resistors between the battery on one side of the hexagon, and 4 on the other side of the hexagon. Determine how much current flows in ampere
If profit on each racing skate is $8 and profit on figure skate is $10, how many of each must be made each day to maximize profit?
During the study of net ionic equation for Hc2H3O2 and NH3 H2O which is H+ + NH3 --->NH4+ Why the solution is weak electrolyte but strong conductor when it mixed into the solution? Explain in detail.
The sample of an unknown substance of .2436-g melts in 20.0 mL of cyclo-hexane. The density of cyclo-hexane found the 0.779-g/mL and the freezing point depression was 2.1 C. Determine the molar mass of the unknown substance.
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