1.

Which of the following aqueous solutions will have a pH less than 7.0?

Answer»

`NH_4NO_3`
`NAOH`
`FeCI_3`
`Na_3PO_4`

SOLUTION :`NH_4 NO_3 ` and`FeCI_3`are SALTS ofstrongacidandweakbasewhichon hydrolysisproduceacidicsolutioni.e.,`PH lt7.0`


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