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Passivation, Miscible, Button Battery, Solute, Galvanization A. Protecting a metal from corrosion by covering it with another metal with a more negative reduction potential. B. Protection of a metal from corrosion by the formation of a metal oxide coating of the same metal. Button battery C. The salt-filled bridge connecting the two compartments of an electrochemical cell. D.A molecular substance that is insoluble in water. E. When two substances are soluble in oneanother in all proportions. F. A substance that can act as both an acid and a base. G. When a solution contains the maximum amount of dissolved material. H. The material present in the smaller concentration in a solution. I. The name for an electrochemical cell used to convert electrial energy into chemical energy. J. 2MnO2 + Zn + H2O -> Mn2O3 + Zn(OH)2 . K. Ag2O + Zn + H2O -> 2Ag + Zn(OH)2 . L. PbO2 + Pb + 4H1+ + 2SO42- -> 2PbSO4 + 2H2O . M. 4Fe + 3O2 -> 2Fe2O3.
Your lab partner is typically spot-on, but today they are having an awful day. Instead of using concentrated sulfuric acid in this exercise, they used concentrated hydrochloric acid.
Provide step-by-step mechanism for the rxn (1S,2R)-2-methylcyclopentanol with 85% H3PO4 at 170 degrees C.
explain how to determine the instantaneous rate of formation of i3- at exactly 20 minutes. draw on the graph above as part of your. explanation.
An oligomeric protein has a molecular weight of 168000. A 420 mg sample was treated with an excess of 1-fluoro-2,4-dinitrobenzene (Sanger\'s reagent) until the reaction was complete
coal fired power plants freqently encounter coal that is 3.90% sulfur by mass. when this coal is burned at a power plant the sulfur is converted into sulfur dioxide gas,
From the composition of lignite coal, calculate the mass of sulfuric acid that could potentially form as acid rain from burning
Choose all of the processes from below which describe changes which are independent of the path by which the change occurs the elevation increase experienced by a traveller travelling from Grand Isle
Identify the atom whose electron configuration is [Ne]3s^23p^6. Write the one or two letter symbol for the element. How many unpaired electrons are there in the ground state of this atom?
A small piece of zinc reacts with dilute HCl to form H2, which is collected over water at 16°C into a large flask. The total pressure is adjusted to barometric pressure (752 torr), and the volume is 1544 mL.
The reaction of aniline with benzaldehyde affords a diphenyl imine. Sketch the reaction showing the product and outline a mechanism
Calculate the mass of CuS produced and the concentration of H+ ion produced by bubbling H2S into 1.00 L of 0.10 M CuCl2 (aq) solution. The net ionic equation is:
A 635 mL sample of unknown solution reacts completely with to form 19.1g CO2 . What was the concentration of the solution?
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