What mass of aluminum can be produced by the hall process
What mass of aluminum can be produced by the Hall process in aperiod of 19.3 h, by using a current of4.1 MA?
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The pressure P (in pounds per square foot), in a pipe varies over time. Find a possible formula for the function P = f(t) described above.
Think about the possibility of the alcohol product reacting with methanolic KOH. How would this effect the purity of the acid product? How could you tell if your acid product was contaminated in this way? Use an equation to help explain this.
Study the net ionic equation for Hc2H3O2 and NH3 H2O which isH+ + NH3 --->NH4+ and explain why solution is weak electrolyte but strong conductor when mixed??
Express the area A of the plot of land as a function of x, where x is the width of the plot, perpendicular to the river. What is the maximum area of the plot?
Two metal plates are held together by two steel rivets, each of diameter .2cm and length 1.0cm. How much force must be applied parallel to the plates to shear off both rivets?
Suppose that the terminal point determined by t is the point (3/5, 4/5) on the unit circle. Find the terminal point determined by each of the following. A) pi+t B) 2pi-t.
Water flows through a horizomtal tube of length 25cm and internal diameter 1 mm under a constant head of the liquid 15cm high. If a volume of 72,5 cm3 of water issues from the tube in 10 minutes, Calculate the coefficient of viscosity of water.
Suppose that ammonia is washed into a farm pond containing 3.0 X106 Liters of water. If the pH of the pond is found tobe 9.81, what volume of liquid ammonia found its way into the pond?
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