If the pH of a solution is less than 7,it wil | vedclass

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(A) solution with $pH < 7$ is acidic in nature.$FeCl_3$ is a salt of a strong acid $(HCl)$ and a weak base $(Fe(OH)_3)$.Due to the hydrolysis of the $

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$FeCl_3$

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(A) solution with $pH $FeCl_3$ is a salt of a strong acid $(HCl)$ and a weak base $(Fe(OH)_3)$.Due to the hydrolysis of the $Fe^{3+}$ ion,the solution becomes acidic $(pH $NaCN$ is a salt of a weak acid $(HCN)$ and a strong base $(NaOH)$,resulting in a basic solution $(pH > 7)$.$NaOH$ is a strong base $(pH > 7)$.$NaCl$ is a salt of a strong acid $(HCl)$ and a strong base $(NaOH)$,resulting in a neutral solution $(pH = 7)$.

If the $pH$ of a solution is less than $7$,it will be ......

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