. When the concentration acid is diluted, then concentration of H+ ions is


(a)          increased.

(b)          decreases.

(c)           remains same.

(d)          increases on dissolving base.

 

Best Answer

(a)

Explanation: On dilution, the polar molecules of water pull the( H+) ion present in the HCl. As the number of (H+) ions increases, the acidic strength of the acid also increases.

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