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the equilibrium constant for the reaction AgBr(s) --->Ag(aq) +Br(aq) is the solubility product constant, Ksp= 7.7 x 10^13 at 25C. Calculate the Delta G for the reaction when [Ag]=1.0 x 10-2M and [Br]=1.0 x 10-3M, Is the reaction spontaneous or nonspontaneous at these concentrations
indicate whether aqueous solutions of each of the following solutes will contain only ions, only molecules, or mostly molecules and a few ions: a) NH4Cl, a strong electrolyte. b)ethanol, CH3-CH2-OH, a nonelectrolyte. c)HCN, hydrocyanic acid, a wea..
The following data on the infrared absorption wavenumbers ( wavenumbers in cm- 1) of molecules are taken from Spectra of diatomic molecules, G. Herzberg, van Nostrand ( 1950):
what is the molarity of a potassium permanganate solution if 25.0 ml of it reacts with 10.0 ml of .0100 M sodium sulfite under acidic condictions.
dehydrohalogenation of 2-bromo-2,3-dimethylbutane with a strong base can lead to multiple products with the zaitsez product being the favored product. what is this product.
A 10.00 g sample of sucrose (C12H22O11) was dissolved in 200.0 g H2O. What will be the vapor pressure of this solution at 100C? Sucrose is non-disscociated, non-volatile solute.
A constant current of 5.00mA is allowed to flow through an electrochemical cell for 528 seconds as Ag+ is reduced to silver metal from 100.0mL of an aqueous sample.
The value of E for the following reaction is 0.34 V. What will the cell potential be when the [Cu2+] =10 M and the [Cr3+]=1 M? 2Cr(s) + 3 Cd 2+ (aq) --> 2Cr3+ (aq) + 3Cd(s) a)0.31 b) 0.46 c) 0.4 d) 037 e)0.28
How many molecules of HCCH react with 143 molecules of oxygen to produce carbon dioxide and water?
calculate the mass in grams of NaCl Present in each of the following solution A. 11.5 g Of 6.25 % NaCl Solution B. 6.25 g of 11.5 % NaCl solution
Starting with 1-pentanoic acid and using any other reagents, outline synthesis for 1-penten-2-ol
using a gas sample of an ideal gas of .95 mol 3.00 atm and at 300 k expands from sixteen litres to twenty eight litres
Draw the flow of e- and the products of the Methoxide Ion and water including formal charges on all compounds.
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