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1) Explain the process by which an ionic compound attains equilibrium in an aqueous solution.
2) Determine whether a precipitate will form when 70.0 ml of a 0.0040M Ca(NO3)2 solution is mixed with a 30.0 ml of a 0.010 M Na2SO4 solution at 25 degrees C. Explain.
Problem- Four alkenes are formed from the E1 reaction of 3-bromo-2,3-dimethylpentane and methoxide ion. Draw the four structures.
An excited hydrogen atom emits a photon with a frequency of 1.141 x 10^14 Hz to reach the n = 4 state. From what state did the electron
Assuming that the peaks are Gaussian, calculate the % resolution, i.e. calculate the area under the first peak which lies to the left of half way between the two peaks.
100.0g of Cl2O7 are mixed with excess of water obtaining 136.0g of periodic acid according to the following reaction. Determine the percent yield of HClO4. Cl2O7 + H2O ? 2HClO4
calculate the amount of heat transfered when 24.0 g of CH3OH decompose at constant pressure. delta H is 126.4 kJ
calculate the standard emf of a cell that uses the mgmg2 and cucu2 half-cell reactions at 25 degrees celsius. write the
Given the following balanced reaction, if a mixture of 1.50 mol of Al and 3.00 mol of Cl2 are allowed to react, how many moles of AlCl3 are formed, assuming a 75% yield
In the Olympics and other major athletic competitions, a GC-MS is used to screen athletes for their use of banned substances such as steroids.
Using concentrations, the solubility of [Ag+] in a solution of 0.01 M KCl is 1.8 * 10-8. Calculate the percent relative error when using concentrations for the solubility of [Ag+] compared to activities
Gurmt wanted to perform Activity 16.8 using a laser torch. Her teacher advised her not to do so
What constant current (in amperes) is required to produce aluminum by the Hall-Heroult
Explain will a slower chemical reaction be expected to give a semilog absorbance/time plot with a slope that is more shallow or steeper that is closer to or further from the horizon than one that is faster?
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