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Based on their reduction potentials, what are the most likely cathode products in the electrolysis of an aqueous solution containing 1M LiCl, 1M FeCl2 and 1M CoCl2?
A) Li(s)B) Fe(s)C) Co(s)D) H2 (g) and OH- (aq)E) O2 (g) and H+ (aq)The reduction potential of Li is -3.05, the reduction potential of Cl is +1.36, the reduction potential of Co is -.277, the reduction potential of Fe is -.44
How many grams of each reactant remains after the reaction is complete and how many grams of each product is produced
Determine the pH of the acid solution before the titration begins and the pH at the equivalence point when 50.0 mL of the NaOH has been added. The Ka of HF is 7.2*10^-4
an aqueous solution contains 10.6 percent sodium chloride nacl by mass. determine mass of water is contained in 2.8
Compare the amount of A extracted by two extractions using 50 mL of diethyl ether each to the amount extracted by a single 100 mL extraction of the ether. Which is more efficient?
The solubility product of PbBr2 is 8.9*10^-6. Determine the molar solubility in 2M KBr solution
calculate the wavelength in nm of an electron traveling at 75% the speed of light. (mass of the electron = 5.4858 x 10^-4 amu)
A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16
Assuming the solution has a heat capacity of 4.18 J/°C·g and assuming no heat loss to the calorimeter, calculate the enthalpy change for the dissolution of NH4NO3 in units of kJ/mol. Please provide answer in kJ/mol
Calculate the heat released (in kilojoules) per gram of the compound reacted with oxygen. The standard enthalpy of formation of benzene is 49.04 kJ/mol.
The reaction CH4+2O2==CO2+2H2O is exothermic. Which of the following will drive the reaction to the right? A. a decrease in temperature B. an increase in temperature C. addition of a catalyst D. removal of CH4
Give the electron-domain and molecular geometries for the following molecules and ions (enter the appropriate number from thefollowing list).
estimate the amount of water that would have to be lost in perspiration to keep his body temperature constant. The heat of vaporization of water may be takenas 2.41kJ/g. (1lb=453.6g)
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