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The equilibrium constant at 25 °C for the dissolution of silver bromide is 5.4 ´ 10-13.
AgBr(s) f Ag+(aq) + Br-(aq)
If an excess quantity of AgBr(s) is added to water and allowed to equilibrate, what is the equilibrium concentration of Ag+?
The military engagement in Iraq have caused much concern about how this might affect oil prices. Specifically, can Iraq, by withholding some of its oil production, affect world prices and potentially cause harm to the US economy? A simple supply-de..
Prepare a plot of absorbance versus concentration for your four standard solutions. Fit a line to this plot, and determine the equation of the best-fit line.
Starting with 2.70 x 10^22 atoms of Tl-206, calculate the number of such atoms left after 28.5 min.
If emitted particles with a given diameter are found to settle out after 7 days, how long would it take a particle of the same material with 1x the diameter to settle out?
A precipitate forms which is then filtered and dried.The mass of this precipitate is 0.284g.The limiting reagent in the salt mixture was later determined to be
at high temperatures and pressures nitrogen will react with hydrogen to produce ammonia as shown by the equationn2g
How many moles of H2 gas should be taken up by 1 octene in the course of this reaction. what volume does this correspond to at STP
Explain how many grams of which reactant remains after the reaction of 15.0 g of MnO2 (86.9 g/mol) as well as 30.0 g of HCL (FW = 36.5 g/mol) according to the subsequent chemical equation
Calculate the total concentration of lead dissolved ([Pb]total) in a solution saturated with PbI2(s) and containing dissolved I- with a concentration of [I-] = 0.294 M. The solubility of lead is governed by the reactions shown below.
Calculate the fraction of hexane molecules that reside in the vapor above the solution
Treatment of the following stereoisomer of 1-bromo-1,2-diphenylpropane with sodium ethoxide in ethanol gives a single stereoisomer of 1,2-diphenylpropene. Draw the E2 elimination product of the reaction.
using a sample of hard water contains 121 mg of calcium carbonate per liter of h2o. suppose the reaction goes to
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