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A 0.035 M solution of a monoprotic acid is 13 percent ionized. Calculate the ionization constant of the acid.
calculate the pH of the solution that results when 40.0 mL of 0.100 M NH3 is mixed with 20.0 mL of 0.250 M HCl solution.
the solubility product constant for MgF2 is 6.4 × 10-9. How many grams of MgF2 will dissolve in 150 mL of H2O at 25°C?
At a certain temperature, the Kp for the decompositon of H2S is 0.800. H2S(g0 H2(g)+S(g) Initally, only H2S is present at a pressure of 0.239 atm in a closed container. What is the total pressure in the container at equilibrium
A 1.5 L acid solution contains .35g total of HCl and HBr. The pH of the solution is 2.40. What are the masses of HCl and HBr
after the reaction comes to equilibrium an additional 1.00g of o2g is added to the system. what is the expected partial
suppose you have a stoppered ?ask containing co2 gas at room temperature and pressure. if the volume of your stoppered
suppose that 0.82 g of water condenses on a 80.0 g block of iron that is initially at 24 c.if the heat released during
The final temperature of the water in the calorimeter was 24.2 deg C. What is the heat capacity of the calorimeter?
What is the frequency of ultraviolet light with wavelength 2.51 × 10-8 m? (c = 3.00 × 108 m/s)
The volume of oxygen used was 747.0 milliliters at 1,092 K and12.00 atm pressure, Calculate the percentage by weight of graphitein the original mixture.
Calculate the pH of a solution prepared by mixing equal volumes of 0.21M methylamine (CH3NH2), Kb = 3.7X10^-4 and 0.61M CH3NH3Cl
question a 3.00-g sample of an alloy containing only pb and sn was dissolved in nitric acidhno3. sulfuric acid was
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