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What is the minimum or rest energy of an electron confined to a one-dimensional box 1 nm long?
Reaction kinetics - Determination of the activation energy of the reaction between oxalic acid and potassium permanganate.
Which elements exist as three-dimensional, solid structures in their most stable states under atmospheric conditions. Check all that apply. a.)Cl b.)Hg c.)Si d.)Br e.)Mg f.)O g.)Kr h.)I
The energy required to dissociate the H2 molecule to H atoms is 432 KJ/mol H2. If the dissociation of an H2 molecule were accomplished by the absorption of a single photon whose energy was exactly the quantity required , that would be its wavelend..
a 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. the solution freezes at -1.23degc.
The Fe^2+/Fe half-cell reduction potential is -0.41 V, and the H+/H2 half-cell reduction potential is 0.00 V. What is the value of Eo for this cell, and which electrode is the anode
In one process 6.00kg of CaF2 are treated with an excess of H2SO4 and yield 2.86kg of HF. Calculate the percent yield of HF.
Using your lecture slides, text, or other sources, propose a method for verifying the identity of your protein (i.e. making sure that your purification scheme worked through outside validation). Describe how this method will accurately identify th..
determine the solubility of co2 in soda water at 25degc if the pressure of co2 is 5.2 atm. the henrys law constant for
A chemist places 1.7823 g of Na2SO4 in a 100 mL volumetric flask and adds water to the mark. She then pipets 10 mL of the resulting solution into a 50 mL volumetric flask and adds water to the mark and mixes to make a solution.
Why are options better than proposing solutions during a negotiation? How do options help establish a working relation to help come to a mutual gains agreement?
Calculate the density and radius of the ball bearing (volume of a sphere of radius r is 4/3pi r^3).
If you are given a 0.25 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the sodium hydroxide produced
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