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find the pH of a solution resulting when 50.0 mL of 0.20 M HCL is mixed with 50.0 mL of 0.20 M HC2H3O2. Ka=1.8x10-5

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Related questions

The Ka of acetic acid is 1.8x10-5. The pH of a buffer containing 45.0 mL of 1.50 M KC2H3O2 and 50.0 mL of 1.00 M HC2H3O2 is ____. Please show and explain all steps thoroughly!
a. 4.61

b. 4.75

c. 4.87

d. 4.92

Calculate the pH of the solution formed when 45.0 mL of 0.100 M NaOH is added to 50.0 mL of 0.100 M CH3COOH (Ka = 1.8x10-5).

2. Calculate the pH of the following aqueous solutions:

a) a solution that is 0.15 M HCl and 0.10 M Ba(OH)2
b) a solution that is 0.20 M CH3COOH (Ka = 1.8 x 10-5) and 0.25 MNaOH
c) a solution that is 0.20 M NH3 (Kb = 1.8 x 10-5) and 0.05 MHI.

3. 50.0 mL of a solution of 0.15 M NaCl is mixed with 25.0 mL of asolution of 0.30 M KBr. What are the final concentrations ofNaCl(aq) and KBr(aq)?

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