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Write a balanced net-ionic equation for the two half redox reactions below. 1) BiO3^1(aq) + 6H^+(aq) + 2e- -------------> Bi^3+(aq) + 3H2O(l) 2) Mn^2+(aq) + 4H2O(l) ------------------------> MnO3^-(aq) + 8H^+(aq) + 5e- Also identify the oxidizing and reducing agent.
Calculate the number of grams of Fe formed when 0.100 kg Fe2O3 of reacts.
What observed rotation is expected when a 1.62 M solution of (R)-2-butanol is mixed with an equal volume of a 0.810 M solution of racemic 2-butanol, and the resulting solution is analyzed in a sample container that is 1 dm long
Calculate the pH of a buffer solution made by adding 10.0g of anhydrous sodium acetate (NaC2H3O2) to 100 ml of 0.100M acetic acid.
Calculate the new vapor pressure of iodine at the same temperature when 100 bar of He gas is added to the container in which the iodine is held.
Do you think you can calculate the % of ethanol in the distillate by comparing an average boilling point of the 5 ml portion which comprise the distillate
Calculate the final temperature of 34mL of ethanol initially at 20celcuis upon absorption of 739 J of heat. (density of ethanol =0.789g/mL )
Solutions with greatest long-wavelength UVA absorption: Name of strongest UVA absorbing ingredient
what is the pH of a Tris buffer (pka 8.1) prepared by adding 20 mL of 1M HCl to 100mL of a solution of 0.3M Tris
The half-life of a certain radioactive element is 1,250 years. What percent of the atoms remain after 7,500 years?
Compute the composition of the crystals and the yield of the process. Also determine the composition of the mother liquor?
How much limestone in kg is need to completely neutralize a lake containing -- of H2 per liter? 5.0 * 10-3g SO4 5.2 * 10^9-L.
Description of Chemical Reactions, Why when heating and cooling three different separate substances in open containers does the mass change in two of them (one loss mass; the other gained mass) but stays the same in the third when it is known that..
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