Chemistry · 2009
NEET 2009 · Prelims · Code A · Q58
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?
What is the $\displaystyle [\mathrm{OH}^{-}]$ in the final solution prepared by mixing $\displaystyle 20.0$ mL of $\displaystyle 0.050$ M HCl with $\displaystyle 30.0$ mL of $\displaystyle 0.10 \mathrm{M} \mathrm{Ba}(\mathrm{OH})_2$ ?
Official answer
(2)
0.$\displaystyle 10$ M
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