Computing the equilibrium constant
Calculate the equilibrium constant Ka, for the ionization of formic acid in aqueous solution at 25 degrees celsius. delta G^0=21.3 kJ at 25 degrees celsius
HCOOH(aq)<--->HCOO-(aq) + H+ (aq)
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Calculate the concentration of arsenic in ppb in a 0.05 mg/L solution. Assuming that the solution is entirely water and density of the solution is 1.0 g/mL.
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Find the empirical formula of caproic acid. Show work in detail. If molecular mass of caproic acid is 116.2 amu, what is the molecular formula?
A sample of a certain gas has a volume of 415 mL at 725 mm Hg and 0oC. What would be the volume of this same sample of gas if it were measured at STP?
Evaluate what type of accounting change and describe any steps that should be taken to appropriately report the situation and also what journal entries should document the change?
The board of directors of Capstone Inc. declared a $0.60 per share cash dividend on its $1 par common stock. On the date of declaration, there were 50,000 shares authorized, 20,000 shares issued, and 5,000 shares held as treasury stock.
A chemist finds that 90.00 grams of an unknown compound contains 32.76 grams of manganese, 19.08 grams of sulfur, and 38.16 grams of oxygen. Find the empirical formula for this compound.
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