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- A solution of acids is made by mixing 0.19 M HNO3 and 0.45 M CH3COOH (Ka (CH3COOH) = 1.8 x 10-5). Calculate the pH of the solution.What is the pH of a solution that is 0.32 M H(C6H5COO) and 0.12 M Na(C6H5COO)? The Ka of H(C6H5COO) is 6.3 x 10-5If you mix 125.0 mL of 0.50 M CH3CO2H with 75.0 mL of 0.83 M NaOH, what is the pH of the resulting solution? Kb of CH3COO- = 5.6 x 10-10 , Ka of CH3COOH = 1.8 x 10-5
- Calculate the pH of a solution made by adding 0.114 g of solid NaOH to 475 mL of 0.150 M HNO2 (Ka = 7.2×10-4). pH =Calculate the pH of the solution when 45.0 mL of 0.25 M HNO2 is mixed with 45.0 mL of 0.35 M NaOH. Ka = 4.5 x 10-4Calculate the pH of a solution made by adding 0.123 g of solid NaOH to 275 mL of 0.350 M HNO2 (Ka = 7.2×10-4).
- The Ka for HC2H3O2 is 1.8 x 10-5. What is the pH of a 0.02M solution of this weak acid?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 = 1.8 x 10-5).Determine the pH of solution when 50.0 mL of 0.180 M HClO is mixed with 75.0 mL of 0.120 M KOH. Ka = 3.5 x 10^-8
- Calculate the pH of a weak acid that has a concentration of 0.225 M and Ka = 1.4 x 10^-6Calculate the pH of the solution that contains 0.145 M NH3 and 0.192 M NH4Cl. The Ka of NH4+ is 5.56 x 10–10.Calculate the pH in the solution formed by adding 10.0 mL of 0.050 M NaOH to 40.0 mL of 0.0250 M benzoic acid (C6H5COOH, Ka = 6.3 * 10-5).