Saved Bookmarks
| 1. |
Complete the following chemical reactions (i)PbS_((s)) + H_2O_(2(aq)) to (ii)MnO_(4(aq))^(-)+ H_2O_(2(aq)) to (iii) CaO_((s)) + H_2O_((g)) to (iv)AlCl_(3(g)) + H_2O_((l)) to (v)Ca_3N_(2(s)) + H_2O_((l)) to Classify the above into (a) hydrolysis , (b) redox and (c) hydration reactions. |
|
Answer» Solution :(i)`PbS_((s)) + 4H_2O_(2(AQ)) to PbSO_(4(s)) + 4H_2O_((l))` (redox reaction) (ii)`2MnO_(4(aq))^(-) + 5H_2O_(2(l)) + 6H_((aq))^(+) to2Mn_((aq))^(2+)+ 8H_2O_((l)) + 5O_(2(G))` (redox reaction) (iii)`CaO_((s)) + H_2O_((g)) to Ca(OH)_(2(aq))` (hydrolysis reaction) (iv)`AlCl_(3(g)) + 6H_2O_((l)) to [Al(OH_2)_6]_((aq))^(3+) + 3Cl_((aq))^(-)` (hydration reaction) (v) `Ca_3N_(2(s)) + 6H_2O_((l)) to 3Ca(OH)_(2(aq)) + 2NH_(3(aq))` (hydrolysis reaction) |
|