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Consider the following two cells:
Pt | U4+ (0.200 M), UO22+ (0.150 M), H+ (0.300 M) | | Fe2+ (0.0100 M), Fe3+ (0.0250 M) | Pt
Pt | TiO2+ (0.790 M), Ti3+ (0.00918 M), H+ (0.0147 M) | | VO2+ (0.1340 M), V3+ (0.0784M), H+ (0.0538 M) | Pt
a) Calculate the potential of the two cells.
b) Write the overall balanced redox equations for the reactions above.
c) Calculate ?G for the conditions given for reactions above.
d) Calculate K for the conditions given for reactions above.
A baseball weighs 220 g. Top speed for a professional pitcher is about 100 mph when he throws a fast ball. Find the de Broglie wavelength
In combustion studies of H2 as an alternative fuel, you find evidence that the hydroxyl radical (HO) is formed in flames by the following reaction
When 1.28 mg of hydrogen peroxide decomposes in the presence of manganese dioxide to form water and oxygen, how many miligrams of each are produced?
Substitution and elimination reactions are competing reactions. Under what conditions can you ensure that substitution will predominate
What is the amount of energy packaged in a photon with a wavelength of 310 nm. Calculate the frequency of EM radiation with a wavelength of 1.2 x 10-7 m
A sample of helium gas has a volume of 900. milliliters and a pressure of 2.50 atm at 298 K. What is the new pressure when the temperature is changed to 336 K and the volume is decreased to 450. milliliters?
In the titration, 34.67 mL of the sodium hydroxide solution was required to react with 0.1082 g KHP. Calculate the molarity of the sodium hydroxide.
when 142 grams of calcium flouride are reacted with an excess of sodium bromide, calculate the mass of calcium bromide formed.
Given the balanced equation: C2H4 + 3O2 → 2CO2 + 2H2O How many liters of CO2 are produced when 15 liters of O2 are consumed?
How much heat is released when 25mL of 0.10 M NaOH reacts with 50 mL of 0.10 M HCl?
Suppose that ammonia (a monoprotic base), applied to a field as a fertilizer, is washed into a farm pond containing 3.0 × 106 L of water. If the pH of this pond is found to be 9.81.
What is the minimum amount of hydrogen gas in grams required to completely hydrogenate 12.5 Kg of 2-butene?
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