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Problem- The pKa of Tris, tris(hydroxymethyl)aminomethane (an acid commonly used in biochemistry), is 8.07. What is the Kb of this acid?
It is not a question in the book, so I just need the full solution of deriving!
you need to titrate 38.2 ml of an acetic acid solution ch3cooh. acetic acid is a monoprotic acid. you begin your
State the equilibrium constant expression in terms of reactant as well as product concentrations for the following reactions
A sample of fluorine has a volume of 1.79 L when the temperature is 101.5 deg C and the pressure is 794 torr. Explain what will be the volume when the pressure is 73.02 kPa as well as the temperature is 223.2 deg C
A 30.00 mL volume of a weak acid, HA, (Ka = 3.8 x 10^-6) is titrated with 39.00 mL of 0.0958 M NaOH to the equivalence point. What is the pH of the analyte solution before any base is added to it
how many grams of zinc metal will react with 24.5 ml of 2.0 m hydrochloric acid hcl forming zinc chloride zncl2?
consider the expansion of one mol of a monoatomic gas initially at 300 k and 10 atm. the expansion to a final pressure
What NaCl concentration results when 234 mL of an 0.640 M NaCl solution is mised with 6.52 mL of a 0.450 M NaCl solution
Utilizing the standard molar volume of a gas at STP (22.4 L) to determine how many moles of air at STP are in a room measuring 4.11 m wide by 5.36 m long by 2.58 m high.
Define the reaction is second order in C4H6. Suppose the rate constant is 4.0 x 10^-2 M^-1s^-1, and the initial concentration of C4H6 is 0.080 M, Define how long will it take the concentration of C4H6 to reach 0.400M. Also how long are the 1st and..
The Lakes that have been acidified by acid rain can be neutralized by the addition of limestone (CaCO3). Explain how much limestone in kilograms would be needed to completely neutralize a 5.2 × 10 9 L lake containing 5.0 × 10 -3 g of H2SO4 per li..
To analyze the Cu(NO3)2 in an experiment we constructed a plot of absorbance vs. concentratio, commonly called a calibratioin curve. The absorbance at the top of the peak
A 4.0L sample of air collected at 298 K and then cooled to 278F while held at constant pressure. What is the new volume of the air
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