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The hydrogen ion concentration of a 10^-8 M HCl aqueous solution at 298 ~K ( ~K_w= . .10^-14 ) is:

NEET UG 2006 — Chemistry Physical Chemistry

2006mcqmedium

The hydrogen ion concentration of a 10−810^{-8}10−8 MHCl\mathrm{M} \mathrm{HCl}MHCl aqueous solution at 298 K( Kw=298 \mathrm{~K}\left(\mathrm{~K}_w=\right.298 K( Kw​= 10−14)\left.10^{-14}\right)10−14) is:

Official previous-year question

Held on 30 Apr 2006 · Verified 9 Jul 2026.

Options

  1. A

    1.0×10−8M1.0 \times 10^{-8} \mathrm{M}1.0×10−8M

  2. B

    1.0×10−6M1.0 \times 10^{-6} \mathrm{M}1.0×10−6M

  3. C

    1.0525×10−7M1.0525 \times 10^{-7} \mathrm{M}1.0525×10−7M

  4. D

    9.525×10−8M9.525 \times 10^{-8} \mathrm{M}9.525×10−8M

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