Answer:
The molarity of NaOH is 0.02 M.
Explanation:
Given data:
Volume of HCl = 18.7 mL
Molarity of HCl = 0.01500 M
Volume of NaOH = 15.00 mL
Molarity of NaOH = ?
Solution:
M₁V₁ = M₂V₂
0.01500 M × 18.7 mL = M₂ × 15.00 mL
M₂ = 0.3 M.mL /15.00 mL
M₂ = 0.02 M
The molarity of NaOH is 0.02 M.
