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Equimolar solutions of the following substances were prepared separately. Which one of these will record the highest `pH` value?A. `LiCl`B. `BeCl_(2)`C. `BaCl_(2)`D. `AlCl_(3)` |
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Answer» Correct Answer - C `BaCl_(2)`, a salt of strong acid `+` strong base, is not hydrolysed and thus `pH` is maximum, i.e., `7`. Rest all being salt of strong acid `+` weak base are hydrolysed to give `pH` less than `7`. |
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