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The Ksp for lead iodide (PbI2) is 1.4x10^-8. Compute the solubility of lead iodide in each of the following.
a. water
b. 0.10 M Ob(NO3)2
c. 0.010M NaI
Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlorous acid with 0.500 M NaOH. First what is the initial pH (before any NaOH is added). The Ka for HOCl is 3.0 x 10-8 M.
When the body metabolizes glucose water and carbon dioxide are produced according to the following equation. C6H12O6 + 6 O2 --> 6 CO2 + 6 H2O
calculate the atom economy and reaction efficiency of the synthesis of camphor to from isoborneol
What is the molarity of a solution formed by mixing 20.0 g sulfuric acid with enough water to make 500.0 mL of solution?
Calculate the mass of the solvent (CCl4) in kg. Use the molality calculated in question 2 and the solvent mass calculated in question 3 to determine the number of moles of solute present in this solution.
Toluene is a liquid compound similar to benzene. Calculate the mole fraction of Toluene in a solution that contains 112 g Toluene and 221 g Benzene.
A solution is made by combining 15.0mL of 16.5M acetic acid with 5.52g of sodium acetate and diluting to a volume of 1.50L Calculate the pH
Explain how much work is performed by 1 mole of water freezing to 1 mole of ice at 0 C at standard pressure? Density of ice at 0 C is 0.9168 g/mL Density of water at 0 C is 0.99984 g/mL
Calculate the concentration of Calcium (MW 40.078 g/mol) in the H2O in units of gram per 100 mL and calculate the concentration of Calcium (MW 40.078 g/mol) in the H2O in units of gram per 100 mL.
If 40.00mL of 0.106 formic acid(HOOCH) is titrated with 0.212M NaOH, what is the volume of titrant, NaOH, required to reach the equivalence point
How many grams of of ethylene glycol are needed per kilogram of water to protect the radiator fluid against freezing down to -10C
a sample of no was composed of 5.2647 g of nitrogen and 6.0116 g of oxygen. how many grams of oxygen would there be in
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