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Problem- A 250 mL sample of 0.100M sodium acetate is mixed with 5.00 mL of a 2.10M HCl solution. Calculate the pH of the resulting buffer.
Solve the above problem and provide steps with explanation
The heat of vaporization, ?Hvap, of a certain liquid at 25oC is 11.8. kJ/mol. If one mole of the liquid has an entropy of 164 J/K, what is the entropy of one mole of the vapor in equilibrium with the liquid at this temperature
calculate the concentrations of all species in a 1.62 m na2so3 sodium sulfite solution. the ionization constants for
the protein (dissolved in water) displays an osmotic pressure of 319.88 Pa at 310.15 K. If the volume of the protein solution is 22.0 mL, what is the molar mass of the protein?
assuming ideality calculate the vapor pressure of a 1.00 molal solution of a nonvolatile solute in water at 50 degrees
Is it thermodynamically possible to transform solid SnO2 into liquid SnCl4 by reaction of the oxide with gaseous HCl. Explain what is the equilibrium constant for the reaction at 25C.
A 1.000-mL aliquot of a solution containing Cu2 and Ni2 is treated with 25.00 mL of a 0.03632 M EDTA solution. The solution is then back titrated with 0.02254 M Zn2 solution at a pH of 5. A volume of 18.39 mL of the Zn2 solutio..
Need to have a chart of the atoms and elements, so I can tell which is which on the assignment also need to draw a picture of the atom of oxygen
80.0 of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.2, what is the mass of the steel bar
The bed diameter is .40 m and the desired height of the bed at these minimum fluidizing conditions is 1.75m. Calculate the amount of solids needed.
Which of the following would be most efficient for melting snow from side walks and roads: sucrose, lithium chloride, propylene glycol, potassium phosphate, or calcium chloride. Explain why and include any environmental impact.
what is the maximum mass of sucralose (C12H19Cl3O8) you can add to 3.0 kg of pure water and still have the solution freeze? Assume that sucralose is a molecular solid and does not ionize when it dissolves in water
what is the representation of the transitition state for the rate determing step in the reaction of tert-butyl alcohol with HBr
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