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2 NaI (s) + 2 H2SO4 (aq) +MnO2 (s)---> NaCH3CO2(aq) + CO2 (g) + H2O(l) a. Determine the oxidation number of each atom in the equation. b. What is the oxidizing agent and what has been oxidized? What is the reducing agent and what has been reduced? c. What quantity of iodine can be obtained if 20.0g of NaI is mixed with 10.0g of MnO2 ( and a stoichiometric excess of sulfuric acid)?
if you had excess chlorine how many moles of of aluminum chloride could be produced from 17 grams of aluminum
Suppose a bone from an ancient human contains 17.5% of the {rm C}-14 found in living organisms. How old is the bone?
A temperature increase of 67.4 K was recorded after 1.500 g of metallic magnesium (24.305 amu) reacted completely with 100.0 mL of 1.00 M aqueous HCl in a non-ideal coffee cup calorimeter with a heat capacity of 16.0 J/K.
Express the concentration of a 0.0280 M aqueous solution of fluoride in mass percentage and in parts per million.
Draw the Lewis dot structure of CNNO2 along with all possible resonance structures, labeling formal charges.
Assume that an incorrectly adjusted lawn mower is operated in a garage such that the combustion reaction in the engine is:
If the amount of Hg in an industrial-waste pond is 0.39 micrograms (ug)/mL, how much Hg is present in (kg) if the pond has a surface area (m^2) and an average depth of 35 ft?
Using the rydeberg equation calculate the energy of the transition from lowest state, n=1, to the highest, n= infinity, for hydrogen atom.
Calculate the formal concentrartion of a sodium acetate solution prepared by diluting 45.0 mL of a solution containing 25.0 ppm sodium acetate
Determining a Four Stroke Engine's Dimensions Based on its Power, The engine produces indicated power of 35 HP. While it is running at 2500 RPM. Find the dimension of the engine.
What is the recommended daily allowance (RDA) of calcium, in mg, assuming a 2000 calorie diet for a 25 year old adult? A student carries out part 1 of this experiment and finds the equation for his/her calibration curve to be
Calculate the concentration of phosphoric acid if 25.00 ml reqires 76.00 ml of .560 mol/l to titrate it to the endpoint.
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