Calculate ka for propionic acid hc3h5o2 if a 500 ml
Calculate Ka for propionic acid (HC3H5O2) if a 500 mL solution of propionic acid containing 9.250 g of the acid has a pH of 2.71
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Whether or not you have managed to implement the playExpert mode of the game. If you do not manage to implement it you should carry on with the rest of the questions in novice mode.
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Calculate the temperature of boiling water at an elevation of 6000ft (2000m) given that the atmospheric pressure is 0.8atm. Assume delta H_vap is independent of T.
Eratosthenes measured the circumference of the Earth by noting that the Sun is at an angle of 7°12' = 7.2° ("one-fiftieth of a circle") south of the vertical in Alexandria at the same time of day, What was Eratosthenes percent error
A steel sphere 3.0 cm in diamter has a mass of 0.11 kg. What is the mass of a steel sphere 5.0 cm in diameter
The Ka of Hypochlorous, HClO acid is 3.5x10^-8. Calculate the ph of a solution at 25 C that is .005 M in HClO
Fidelity Advisor Asset Manager (FEYAX) charges a 5.75% upfront load plus reports an expense ratio of 1.12%. If an investor plan on holding a fund for 25 years, what is the average annual fee, as a percent, A. 6.76% B.1.35%, C.0.27%, D.5.79%"
Two negative point charges are separated by 11.0cm and feel a mutual repulsive force of 1.85?N . The charge of one is three times that of the other. How much charge does each have? in nanocoulumbs
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