What is the pH of a solution made by mixing 0.611 moles of HBr and 0.287 moles of KOH, where the resulting volume of the solution is 50.0 L?
What is the pH of a solution made by mixing 0.611 moles of HBr and 0.287...
What is the pH of a solution made by mixing 0.438 moles of HBr and 0.304 moles of KOH, where the resulting volume of the solution is 50.0 L?
4. Solution E was made by mixing 10.0 mL of 0.400 mol/L HBr with 10.0 mL of 0.400 mol/L KBr. The pKa for HBr is –8. A. What is the pH of solution E? B. Solution F was made by adding 1.00 mL of Solution E with 9.00 mL water. What is the pH of Solution F? C. Solution G was made by adding all of Solution F to 10.0 mL of 2.00 x 10-3 mol/L Ca(OH)2. What is the...
Calculate the pH of the following solutions: a) Calculate the pH of the solution obtained by mixing 20.00 mL of 1.00 M HCl with water until a volume of 2000 mL. b) Calculate the pH by mixing 5.00 mmol of HNO3 with 5.00 mmol of KOH, in a total volume of 1000 mL of solution c) Calculate the pH by mixing 5.00 mmol of C6H5COOH with 3.00 mmol NaOH, and bring up to volume 300 mL. d) Calculate the pH...
Calculate the moles of K2SO4 of a solution made by mixing 550.0mL 0.35M H2SO4 and 375.0mL 0.55M KOH. Assume 100% yield for both reactions. H2SO4(aq) + 2 KOH(aq) -> 2 H2O(l) + K2SO4(aq) H2SO4(aq) + 2 H2O -> 2 H3O+(aq) + SO42-(aq)
What is the pH of a solution made by mixing 40.00 mL of 0.100 M HCl with 35.00 mL of 0.100 M KOH? Assume that the volumes of the solutions are additive. 1.64 10.00 12.36 13.36 2.17
What is the pH of a solution prepared by mixing: 0.30 moles of acetic acid (Ka = 1.8 X 10-5) 0.15 moles of sodium hydroxide in 1.0 L of solution A. 4.44 B. 13.18 C. none of the above D. 0.82 E. 4.74
8. What is the pH of a solution made by mixing 29.00 mL of 0.15 M acetic acid with 39.00 mL of 0.15 M KOH? Assume that the volumes of the solutions are additive. Ka = 1.8 x 10-5 for CH3CO2H.
If the pH of a solution made by mixing 50.0 mL of a 0.35M formic acid with 35.0 mL of 0.45M sodium formate was determined to be 3.7, what is the pKa?
Determine the pH of a solution this is made by mixing 100.0 mL of a 0.250 M NaNO2 solution with 150.0 mL of a 0.375 M HNO2 solution and 50.0 mL of a 0.205 M HNO3 solution.
7. What is the pH of a solution made by mixing 29.00 mL of 0.15 M acetic acid with 29.00 mL of 0.15 M KOH? Assume that the volumes of the solutions are additive. Ka= 1.8 x 10-5 for CH3CO2H oka-loa 8x10