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Explain the molar solubility of an insoluble solid is 4.2 x10^-6M. Define the solid has the formula MX3 and dissociates according to the reaction below. Compute the Ksp for the substance.
MX3(s) M3+(aq) + 3X-(aq) Ksp =
Calculate the solubility-product constant for PbF2. Ksp = (c) The Ksp of ZnSe at 25 oC is 3.60e-26. What is the molar solubility of ZnSe? solubility = mol/L
What is the rate constant of a first-order reaction that takes 5.80 minutes for the reactant concentration to drop to half of its initial value
Consider the dissolution of magnesium (s) in an aqueous hydrochloric acid solution. What minimum amount of 1.85 M hydrochloric acid is nessecary to produce 28.5 L of hydrogen at STP
Calculate the approximate freezing point of a solution prepared by dissolving 10.0 g of naphthalene (C10H8) in 300. g of cyclohexane. Pure cyclohexane freezes at 6.6°C. Kf of cyclohexane = 20.0°C/m.
One commercial over the counter product consists of 500.0 mg tablets that are 20 percent by mass vitamin C. How many tablets are needed for a 1.00 g dose of vitamin C
CO + Cl2 COCl2 K = 4.6 x 10^9 If the concentration of the product were to double what would happen to the equilibrium constant
a mixture of ideal gases having a total mass of 14.1 g is placed in a 13 l vessel at 251.0 k. the equilibrium pressure
What is the fraction of NTA present after HT2- has been brought to equilibrium with solid PbCO3 at pH 7.00, in a medium in which [HCO3-] = 1.00E-3 M?
when 2-phenyl-2-butene was treated with h2so4 and h2o a compound with molecular formula c20h24 was isolated as a side
When given the reactants in a reaction and their concertration and the time it takes for the reaction to occur, how do you find the rate expression, the order of reaction for each reactant, and the k constant for the reaction
What is the structure for the indole that would be obtained from the phenylhydrazone
Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C.
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