1.

Which one has pH 12

Answer»

0.01 M KOH
1 N KOH ml
1 NaOH ml
1 N `Ca(OH)_(2)ml`

Solution :`[OH^(-)] = 10^(-2)M, POH = 2`
`pH + pOH = 14, pH = 14 - pOH`
`pH = 14 - 2 = 12`.


Discussion

No Comment Found