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STD 11 - 6.2. Equilibrium - II (icon Equilibrium) — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 6.2. Equilibrium - II (icon Equilibrium)4 Marks
MCQ
The $pH$ of ${10^{ - 7}}M\,NaOH$ is
  • A
    $7.01$
  • ✓
    Between $ 7 $ and $8$
  • C
    Between $9 $ and $10$
  • D
    Greater than $10$
✓

Answer

Correct option: B.
Between $ 7 $ and $8$
(b) ${10^{ - 7}}M\,\,NaOH$ means $[O{H^ - }] = {10^{ - 7}}$; $pOH = 7$ $pH = 14 - 7 = 7$

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