1.

One weak acid (like CH_(3)COOH) and its strong base together with salt (like CH_(3)COONa) is a buffer solution. In which pair this type of characteristic is found.

Answer»

HCL and NaCl
NaOH and `NaNO_(3)`
KOH and KCl
`NH_(4)Cl` and `NH_(4)Cl`

Solution :`NH_(4)OH` is a weak ACID and `NH_(4)Cl` is a STRONG BASE salt.


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