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Lead (II) iodide, Pb2, is an ionic compound with a solubility product constant Ksp of 7.9 x 10-9. Calculate the solubility of this compound in
a. pore water
b. 0.050 mol L-1 KI solution
For which of the following general classes of compound do the member NOT exhibit a common structural feature or function
For weak acid, HX, Ka = 1.0 10^-6. Calculate the pH of a 0.82 M solution of HX.
1. Synthesize 2-butanol from an aldehyde and a grignard reagent.Show two possible routes to the product. 2. Syntehsize 2-butanone using an organocuprate reagent and a carbonyl containing molecule.
the average osmotic pressure of human blood versus water is 7.60atm at a temperature of t310k. calculate the total
Electrons are ejected from sodium metal by any light that has a wavelength shorter than 544 nm. What is the kinetic energy of an electron
Consider the titration of 25.0 mL of 0.0500 M HClO4 (perchloric acid, a strong acid) with 0.100 M KOH (a strong base). (a) Find the volume require o reach the equivalence point (complete the reaction). Find the pH after adding the following volume..
Assume that all of the atoms fit together next to each other like placing tennis balls in a cardboard box. The second layer directly on top of the lower layer.
Calculate the value of Ksp at this temperature. Give your answer in scientific notation
Calculate the volume in, mililiters, of a 1.50M NaHCO3 solution that provides 28.0g NaHCO3, How many grams of H3PO4 is needed to prepare 550mL of a 0.31N solution?
a flask of volume 9.1 liters contains 5.0g of hydrogen 0.55moles of oxygen and sufficient argon so that the partial
Describe how you will prepare the 1.00 x 10-3 M phosphate solution using the phosphate stock solution provided (1.00 x 10-1 M) to create a 200 mL of 1.00 x 10-3 M phosphate solution.
A chemist has 4 moles of C2H6 to use in the study. How many moles of O2 will be needed in order to react all of the C2H6?
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