Multiple Choice
What is the hydronium-ion concentration in a solution formed by combining 450 mL of 0.10 M NaOH with 150 mL of 0.30 M HCl?
NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
A) 0.045 M
B) 1.7 × 10-13 M
C) 1.0 × 10-7 M
D) 0.30 M
E) 0.10 M
Correct Answer:

Verified
Correct Answer:
Verified
Q59: What is the concentration of H<sub>3</sub>O<sup>+</sup> and
Q60: Which of the following statements is incorrect?<br>A)One
Q61: At 25°C a solution has a hydroxide-ion
Q62: Which solution would cause blue litmus to
Q63: What is the pOH of a 0.0027
Q65: A solution has a hydroxide-ion concentration of
Q66: In a(n)_ solution,at 25°C,the concentrations of H<sub>3</sub>O<sup>+</sup>
Q67: What is the pH of a solution
Q68: What is the leveling effect?<br>A)All bases are
Q69: Which of the following solutes,dissolved in 1.0