[H+]=10−8M Due to dilute solution. [H+]=10−8+10−7M=10−7[0.1+1]M=1.1×10−7M=1.1×10−7M Caution In an aqueous solution of 10−8MHCl,[H+] is based on the concentration of H+ions of 10−8MHCl and the concentration of H+ions of water.
NEET UG 2006 — Chemistry Physical Chemistry
The hydrogen ion concentration of a 10−8 MHCl aqueous solution at 298 K( Kw= 10−14) is:
Held on 30 Apr 2006 · Verified 9 Jul 2026.
1.0×10−8M
1.0×10−6M
1.0525×10−7M
9.525×10−8M
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