Question 1
A 5.2 L sample of a 1.1 M KOH solution is mixed with 2.3 L of a 0.20 M Sc(OH)
3 solution. What is the pH of the mixture?
◦ 13.67
◦ 13.89
◦ 14.11
◦ 14.23
◦ 13.98
Question 2
A 5.5 L sample of a 0.25 M HNO
3 solution is mixed with 1.2 L of a 0.34 M HCl solution. What is the pH of the mixture?
◦ 0.23
◦ 0.57
◦ 1.07
◦ 0.50
◦ 0.84