A solution is prepared by mixing 25.0 mL of 0.100MCH3COOH, 10.0 mL of 0.100 M CH3COONa and5.00mL of 0.100 M NaOH. What is the pH of the resulting solution? Ka of CH3COOH = 1.8 x10Â¯5

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23 Nov 2019

A solution is prepared by mixing 25.0 mL of 0.100MCH₃COOH, 10.0 mL of 0.100 M CH₃COONa and5.00mL of 0.100 M NaOH. What is the pH of the resulting solution?

K_a of CH₃COOH = 1.8 x10Â¯⁵

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23 Nov 2019

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Related questions

Consider the following mixtures. In each case either calculate the pH if the resulting solution is a buffer solution or state why the solution does not form a buffer. The K_a for acetic acid is 1.8 x 10^-5M.

A. 25.0 mL of 0.200 M CH₃COOH (aq) and 25.0 mL of 0.200M Ba(OH)₂ (aq)

B. 25.0 mL of 0.200 M CH₃COOH and 25.0 mL of 0.100 M HCl (aq)

C. 25.0 mL of 0.200 M CH₃COOH and 25.0 mL of 0.100 M NaOH

Consider a solution formed by mixing

50.0 mL of 0.100 M H₂SO₄,

30.0 mL of 0.1000 M HOCl,

25.0 mL of 0.200 M NaOH,

25.0 mL 0.100 M Ba(OH)₂, and

10.0 mL of 0.150 M KOH.

Calculte the pH of this solution.

K_a (HOCl) = 3.5 x 10^-8

What is the pH?

Which of the following solutions is a buffer? (a) A solution made by mixing 100 mL of 0.100 M CH₃COOH and 50 mL of 0.100 M NaOH, (b) a solution made by mixing 100 mL of 0.100 M CH₃COOH and 500 mL of 0.100 M NaOH, (c) A solution made by mixing 100 mL of 0.100 M CH₃COOH and 50 mL of 0.100 M HCl, (d) A solution made by mixing 100 mL of 0.100 M CH₃COOK and 50 mL of 0.100 M KCl.