Chemistry Homework Solutions

Calculate the pH and pOH of a solution obtained by mixing equal volumes of 0.10M H2sO4 and 0.30 M NaOH.

Calculate the pH and pOH of a solution obtained by mixing equal volumes of 0.10M H2sO4 and 0.30 M NaOH.

How many millimeters of 0.500 M NaOH should be added to 10.0 g of tris hydrochloride to give a pH of 7.60 in a final volume of 0.250 mL?

How many millimeters of 0.500 M NaOH should be added to 10.0 g of tris hydrochloride to give a pH of 7.60 in a final volume of 0.250 mL? Useful information: Tris hyrochloride fw = 157.596 g/ml The Kb for tris is 1.2 x 10^-6 You can represent tris hydrochloride as BH+ and its conjugate base, tris, as B.

Calculate the basic buffer capacity of a solution of 50.00 mL of 0.334 M HC2H3O2 to which is added 50.00 mL of 0.154 M NaC2H3O2.

Calculate the basic buffer capacity of a solution of 50.00 mL of 0.334 M HC2H3O2 to which is added 50.00 mL of 0.154 M NaC2H3O2.

Calculate the pH at 0, 10.0, 25.0, 50.0 and 60.0 mL titrant in the titration of 50.0 mL of 0.100M acetic acid with 0.100M NaOH. (Ka for CH3COOH is 1.75 x 10^-5).

Calculate the pH at 0, 10.0, 25.0, 50.0 and 60.0 mL titrant in the titration of 50.0 mL of 0.100M acetic acid with 0.100M NaOH. (Ka for CH3COOH is 1.75 x 10^-5).

Indicator for a particular acid-base titration

Indicator for a particular acid-base titration. See attached file for full problem description.

Acid & Base Quetsions

Acid & Base Quetsions. See attached file for full problem description.

Titration and Neutralization

Titration and Neutralization. See attached file for full problem description.

von Weimarn Ratio/Gravimetric Factors

3. What information, concerning optimum conditions of precipitation does the von Weimarn ratio give us? von Weimarn Ratio/Gravimetric Factors. See attached file for full problem description.

Solutions, Solubility and Concentration

18. The chloride in a 0.12-g sample of 95% pure MgCl2 is to be precipitated... Solutions, Solubility and Concentration. See attached file for full problem description.

Solubility and Equilibrium

Solubility and Equilibrium. See attached file for full problem description.

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