Which of the following are present in a dilute aqueous solution of hyd – InterviewSolution

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1.	Which of the following are present in a dilute aqueous solution of hydrochloric acid?A. `H_(3)O^(+)+Cl^(-)`B. `H_(3)O^(+) + OH^(-)`C. `Cl^(-) + OH^(-)`D. Unionised HCl
Answer» Correct Answer - A When acid is mixed with water , their molecules dissociate to form ions The `H^(+)` ions combine with `h_(2)O "to from "H_(3)O^(+) ions`. `HCI+H_(2)OrarrH(+)+CI^(-)+H_(2)O` `H_(2)O^(+)rarrH_(3)O^(+)(Hydronium ion)`

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