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What is the difference between reaction rate, rate law, and reaction order? What are the ways in which reaction rate can be expressed, including units and or equations?
Any examples of rate law expressions and explain why the reaction order is first, second or third, with respect to each reactant?
Compute the energy per photon as well as the energy per mole of photons of radiation of wavelength (a) 200 nm (ultraviolet), (b) 150 pm (x-ray), (c) 1.00 (microwave).
60.0 mL of a 0.450 M solution is titrated with 0.570 M . Calculate the volume of required to reach the equivalence point.
The energy of the electron in the lowest level of the hydrogen atom (n=1) is -2.179×10-18 J. What is the energy of the electron in level n=6
Classify each of the following reactions as combination, decomposition, single replacement, or double replacement: a) CuO(s)+2HCl(aq)-->CuCl2(aq)+H2O(l); b) 2Al(s)+3Br2(g)-->2AlBr3(s); c)Pb(NO3)2(aq)+2NaCl(aq)-->PbCl2(s)+2NaNO3(aq); d)2Mg(s)+O2(g..
determine the mass of aluminum acetate that can be made if 125 grams of acetic acid and 275 grams of aluminum hydroxide
Given 174 mL of a buffer solution that is 0.23 M formic acid and 0.28 M sodium formate, calculate the pH of this solution after the addition of 1.93 mL of 5.2 M sodium hydroxide. The Ka of formic acid is 1.8x10-4
In a test to indicate whether or not an unknown solution is an aldehyde or ketone, explain how the unknown solution is one or the other (or something else) based on each of the seven test results/observations combined below:
use the half reaction method to balance each of the following in acidic solution except as indicated
Explain how much pH increase if you add 1ml of 1M KOH to a liter of water. Explain how much pH will increase if you add 1ml of 1 M KOH to a liter of buffer from problem 1.
How do you estimate energy change using bond reactions in a complete methane combustion
How would you distinguish between the following compounds? State what you would do and what you would see. (lab associated witht his question used Jones, Lucas, Iodoform tests)
The element X occurs naturally to the extent of 70.23% 30X and the rest 32X. What is the atomic mass of X? (Use 4 sig. fig.)
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