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Problem- Electrolysis of molten NaCl is done in a Downs cell operating at 7.0 volts (V) and 4.0 x 104 A. How much Na(s) and Cl2(g) can be produced in 8 hours in such a cell?
I am not able to get the correct answer please help me
If 25.0 mL of NO2 gas is completely converted to N2O4 gas under the same conditions, what volume will the N2O4 occupy?
A compound contains 69.94 percent iron and 30.06 percent oxygen. What is its molecular formula if the molar mass of the compound is 199.55 grams per mole?
assume a wind turbine with a hub 50 meters above the ground a rotornbspdiameter of 45 meters and a wind-conversion
A collapsing star is estimated to have a mass of 1.0 x 1024 kg and a volume of 4.35m^3. Compute the density of the star in grams per milliliter.
It takes 52.0J to raise the temperature of an 11.9g piece of unknown metal from 13.0C to 24.8C. What is the specific heat for the metal
an office heater puts out 2070 btus british thermal units of energy in the form of heat per hour. given that 1 btu
What is the molarity of FeCl3 in a solution prepared by dissolving 10.0 g of FeCl3 in enough water to make 275 mL of solution
calculating theoretical yield for this experiment. It is a dehydration synthesis where one mol of hydrated salt yields 3 mol hydrates and 1 mol of anhydrous salt.
when 24 copper pennies are submerged in water the pennies displace 8.26 cm3 of water. if the combined mass of the
Calculate the equilibrium concentrations of PCl5, PCl3, and Cl2 if only PCl5 is present initially, at a concentration of 0.160M .
What weight of malononitrile would be recovered by extraction with (a) three 100-mL portions of ether; (b) one 300-mL portion of ether.
draw the expanded structural formula for the drug. Pick one amino acid ionic group that can bind with the drug.
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