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6H+ (aq) + 2MnO4- (aq) + 5H2C2O4 (aq) ---> 2Mn2+ (aq) +10CO2(g) + 8H2O(l) identify the reducing agent. calculate the number of moles of permanganate ion, MnO4- required to completely react with the oxalate ion. the amount of MnO4- calculated was contained in 23.80 mL of KMnO4 solution. calculate the molarity of the KMnO4 solution.
a three carbon species that has a carbon level of zero at each carbon atom. b) two compounds that contain three carbon atoms and have a carbon atom with a carbon level of 1.
what is the final concentration of NaOH when 50.0 mL of .200 M NaOH is added to 50.0 mL of 0.500 M NaOH?
What is the [H3O+] of a solution that is 0.0100 M in HOCl
Determine the osmotic pressure (in Torr) for a 50 mL solution containing 30.22 mg of protein with the molar mass
A student followed the procedure of this experiment to determine the Caloric content of a Planter's cocktail peanut. The peanut studied had a mass of 0.609 g before combustion and 0.053 g after combustion
why glucose had a faster reaction with an unknown sugar oxidase than fructose did based on the structure of both fructose and glucose.
corrosion technologist pipetted a 100.00 mL hard water sample and titrated it with 37.64 mL of 0.01 M EDTA solution for a total hardness endpoint
Compute the number of rads and rems of radiation in five years from such a level of plutonium.
What is the rate constant for the reverse reaction at the same temperature?
find the ph of the two equivalence points and the volume (ml) of 0.0414 M KOH needed to reach them in the titration of 17.3 mL of 0.130 M H2co3 (first equivalent point = ML KOH, and pH= )
prepare 10 ml of solution that represents a 4 fold dilution of the stock solution
The rate of effusion of a particular gas was measured and found to be 24.0 mL/min. Under the same conditions, the rate of effusion of pure methane (CH4) gas is 47.4 mL/min. What is the molar mass of the unknown gas?
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