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Use the tabulated half-cell potentials below to calculate the equilibrium constant (K) for the following balanced redox reaction at 25°C.
3 I2(s) + 2 Fe(s) ? 2 Fe3+(aq) + 6 I (aq)
3.5 × 10-59
1.1 × 1017
8.9 × 10-18
2.4 × 1058
1.7 × 1029
A proton in a linear accelerator has a de Broglie wavelength of 155 pm. what is the speed of the proton?
why is it important that none of the solid CaCl2 be included in the final distillation of 1-bromobutane?
A system at equilibrium contains I2(g) at a pressure of 0.16 atm and I(g) at a pressure of 0.20 atm. The system is then compressed to half its volume
The total mass of pure metals produced = 0.4684 grams. compute the mass percent of CuCl2, and AgNO3, FeCl3 in the original mixture.
must be added to obtain iced tea at 11.5 C? The specific heat of the tea is 4.18 J/(g*C), and delta H for ice is +6.01 KJ/mol.
Explain the data related to odour in terms of types of bonds. Do you think that a substance can be relatively volatile and not have an odour? Give an example.
How many moles of gas are there in a 45.0 L container at 25.0 degrees Celcius and 500.0 mm Hg
You take 3.1789 g of a substance and place it into 100.0 g of benzene. The boiling point of this solution is found to be 80.5464 C. What is the approximate molar mass of the substance? Bp of CCl4 is 80.1 C and the Kb is 2.53 C/m
You need to dilute 30.0 mL of a 2.50 M NaCl solution to make a .500 M NaCl solution. what is the volume of diluted solution after you add water
How do you calculate the force of water hitting a concrete cylindrical pole. The velocity of the water is 2 ft/s, the depth of the water is 10 ft, and diameter of the pole is 3 ft. So what would be the total force exerted on the pole by the water?
Calculate the mass of NaHCO3 that was used up in the reaction for each beaker. The molecular weight of NaHCO3 is 84.007 g/mole.
State the meaning of alpha and beta with regard to steroid structure, and indicate whether the hydroxyl group on ring A
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