Multiple Choice
Calculate the pH of the resulting solution when 22.0 mL of 0.450 M HClO4 is added to 15.0 mL of 0.330 M Ba(OH)₂.
17. Acid and Base Equilibrium
pH of Strong Acids and Bases
Back17. Acid and Base Equilibrium
pH of Strong Acids and Bases
- Multiple ChoiceGiven the following solutions at 25°C, determine the pH and classify each as acidic, basic, or neutral: Solution 1: [H3O+] = 3.5×10^-3 M Solution 2: [OH−] = 3.8×10^-7 M Solution 3: [H3O+] = 1.8×10^-7 M Which of the following correctly describes the pH and classification for Solution 1?
- Multiple ChoiceConsider the titration of a 35.0 mL sample of 0.175 M HBr with 0.200 M KOH. Determine the initial pH of the HBr solution before any KOH is added.
- Multiple ChoiceDetermine the pH of a 7.8×10⁻⁴ M Ba(OH)₂ solution.
- Multiple ChoiceFind the pH of a 0.031 M H2SO4 (aq) solution at 25 degrees Celsius. Ka for HSO4- is 1.2 × 10^-2.
- Multiple ChoiceRank the following 0.100 M aqueous solutions in order of increasing pH (lowest to highest): NaOH, CH3COOH, HNO3, HClO2, CH3NH2.
- Multiple ChoiceWhat is the pH of a solution after mixing 250 mL of 0.250 M HBr with 250 mL of 0.125 M NaOH?
- Multiple ChoiceWhich of the following statements is true regarding the pH of strong bases KOH and Ca(OH)2 given their respective pH values of 11.89 and 11.68?
- Multiple ChoiceWhat is the pH and [OH-] concentration of a solution if the [H3O+] is 4.0 x 10^-9 M?
- Multiple ChoiceWhat is the pH of a solution made by mixing 0.30 mol NaOH, 0.25 mol Na2HPO4, and 0.20 mol H3PO4 with water and diluting to 1.00 L?
- Multiple ChoiceWhat is the pH of a solution made by mixing 0.30 mol of NaOH, 0.25 mol of Na2HPO4, and 0.20 mol of H3PO4 with water and diluting to 1.00 L?
- Multiple ChoiceWhat is the pH of a solution with [OH-] = 1 × 10^-12 M?
- Multiple ChoiceWhat is the pH of the solution when 150 ml of 3M HCl is mixed with 300 ml of 1.5M NaCN?
- Multiple ChoiceWhat is the pH of a 0.02 M NaOH solution?
- Multiple ChoiceWhat is the pH of a 0.040 M Ba(OH)_2 solution?