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Consider the following reduction half-cell reactions and potentials:
Ni2+ + 2e- = Ni Eo = -0.28 V
Zn2+ + 2e- = Zn Eo = -0.76 V
Determine the overall reaction and cell potential for a redox reaction occurring in a galvanic cell.
HCl (aq) + NaOH (aq) ? NaCl (aq) + H2O (l) A known amount of NaOH is added to a solution containing an unknown quantity of HCl (aq).
Discuss the reasoning why the aldol reaction product was produced in such a high yield. For full credit be sure to include factors relating to equilibrium, intermediate and product stability and other potential factors
Explain using Hooke's law why the H-X stretches absorb higher frequency energy than C-X stretches. (X=C,N,O)
What mass of silver chloride can be produced from 1.70 L of a 0.177M solution of silver nitrate.
1. compute the change in gibbs free energy for reaction of 2.6 kg of ocean liquid water with the atmosphere nitrogen
Adrenaline is a hormone released in response to physical and mental stress. A solution is prepared with 1.5g of adrenaline in 175g. of CCl4 (Tf= -22.3 degrees celcius and Kf = 29.8 C/m.) The freezing point of the solution was determined experiment..
Describe the two types of mixtures. Be able to categorize them and give examples of each.
When isobutylene (CH3 - C=CH2) is treated with acid, two products result: 2, 4, 4-trimethyl-2-pentene and 2,4,4-trimethyl-1-pentene
Use Dalton's atomic theory to explain what is happening to the carbon atoms when a diamond is burned and to oxygen and hydrogen atoms when water.
What is the relationship between the wavelength and the frequency
A sample of gas in a balloon has an initial temperature of 22 and a volume of 1610 . If the temperature changes to 58, and there is no change of pressure or amount of gas, what is the new volume, , of the gas?
The final temperature of the the calorimeter is 24.0 C. What is the specific heat capacity of unknown metal? The specific heat capacity of water is 4.184 J g^-1 C^-1
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