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A typical aspirin tablet contains 324 mg of aspirin (C9O4H8), a monoprotic acid with a Ka= 2.8x10^-4. A monoprotic acid donates a single proton. If you dissolve two aspirin tablets in a 300 mL glass of water, what is the pH of the solution?
a 25 mL sample of .150 M hypochlorous acid is titrated with a .15 M NaOH solution. What is the pH after 26 mL of base is added? The Ka of hypochlorous acid is 3.0x10^8
a man with a mass of 60 kg steps into powdery snow and sinks to his waist. the area of each mans feet is 250
describe in detail the functional groups and their purpose in relation to ph stability spectrum of antibacterial
The Environmental Protection Agency has estimated that 119 tons of mercury are currently emitted to Earth's atmosphere annually due to human activities
A 0.5236 gram sample of an unknown monoprotic acid was titrated with 9.94×10^-2 M NaOH . The equivalence point of the titration occurs at 23.72 mL. Determine the molar mass of the unknown acid.
What difference would you predict would occur in the graphing of the data if carbon dioxide was used instead of the components of air?
Make a table showing the gram quantities, and mole quantities of each reagent required in the Diels Alder reaction. Outline the steps required for this synthesis
Calculate the volume of the NaOH solution prepared in (2) required to react with all of the t-butyl chloride in 1.0mL of the 0.050M solution prepared in (1)?
A solution of 2.50 grams of a compound having the empirical formula c6h5p in 25.0 grams of benzene in observed to freeze at 4.3 degree celcius. calculate the molar mass of the solute and its molecular formula.
If a reaction mixture initially contains 0.159 M SO2Cl2 , what is the equilibrium concentration of Cl2 at 227 C?
Write an overall, balanced equation for the reaction of Na2SO3 with CH3CO2H, and name the reactants and products.
hydrogen gas was collected over water in a eudiometer at 26 oc when the atmospheric pressure was 756 mm hg. what was
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