What is the [OH⁻] in the final solution prepared by mixing 20.0 mL of 0.050 M HCl with 30.0 mL of 0.10 M Ba(OH)₂?
A
0.40 M
B
0.0050 M
C
0.12 M
D
0.10 M

Question

What is the [OH⁻] in the final solution prepared by mixing 20.0 mL of 0.050 M HCl with 30.0 mL of 0.10 M Ba(OH)₂?

Accepted Answer

0.10 M

Answer

0.40 M

Answer

0.0050 M

Answer

0.12 M

AIPMT PRELIMS 2009 Chemistry pH and pOH Calculations MCQ Question