Which nature of H2O is shown by the following reactions respectively?
I H2O+H2O⇌H3O++OH-
II NH3+H2O⇌NH4++OH-
III H2O+H2S⇌ H3O++HS−
Acidic, basic, neutral
Neutral, acidic, basic
Neutral, basic, acidic
Basic, neutral, acidic
(I) Water is acting acid. as well as base.
(II) H2O gives H+ to NH3 and hence acid.
(III) H2O takes H+ from H2S and hence base.