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Problem- Ascorbic acid (H2C6H6O6 or HAsc), known as vitamin c, is a diprotic acid (Kal= 1.0 x 10 ^-5 and Ka2= 5 x 10 ^-12) found in cirus fruit. Calculate [H2Asc], [HAsc^-], [Asc^2-], and the pH of 0.050M H2Asc. Please break down the steps so I know how you solved this problem.
I need help for above question. Show each steps for the above problem.
Find out the change in the moles of gas for each of the following reactions and decide if the entropy increases, decreases, or has little or no change.
The aspirin componet weighs only 250mg. What is the w/w% aspirin inthe time release tablet?
Compute the pH after 0.019 mole of HCl is added to 1.00 L of each of the four solutions. Presume that all solutions are at 25°C.
using a carbon dioxide sample that occupies a 2.54 dm3 volume container at standard conditions. determine the volume of
Calculate the expansion work done in kJ against a constant external pressure of 0.961 atm and at a constant temperature of 20°C. Assume that the initial volume of dry ice is negligible and that CO2 behaves like an ideal gas.
Each carbon-carbon sigma bond in the molecule allene (C3H4) is formed by the overlap of a ___ orbital on each end carbon with a ___ orbital on the central carbon.
The following data were obtained for the decomposition of N2O5 in the presence of 1 atm. N2 at 298 K.time (hr.) P(N2O5) atm P(N2O5) P(N2O5) P(N2O5) (for P(N2)=5 P(N2O5) (atm))
Explain how the Pka hisdidine 57 is important to its role in mechanism of chymotrypsin action
How many grams of H2 are present at equilibrium?
How much sodium nitrate (NaNO3), in grams, should be added to water to prepare .05L of solution with a molarity of .25M?
How did I get a greater than 100% recovery of benzoic acid?, To quickly summarize, the lab dealt with isolating benzoic acid from a mixture via chemically active extraction.
Consider the bonding in the following using valence bond theory. For which would dissH be the smallest
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