Question

Complete the following and classify the reaction into
hydrolysis, redox hydration reaction
(v) Ca2N2 + H2O(l) → ___ + ____​

Answer 1

$\bf{(i)}\sf \: \: PbS (s)+ H_2O_{_2(aq)} \: \longrightarrow \: - - + - -$

Answer :

$\sf\: \: PbS (s)+4 H_2O_{_2(aq)} \: \longrightarrow \: PbSO_4(s) + 4H_2O(aq)$

It is a redox reaction.

$\bf {(ii)}\sf\: \: MnO_4^- (aq) + H_2O_2(aq) \: + \: H^+(aq) \longrightarrow -- + --$

Answer :

$\sf \: \: 2MnO_4^- (aq) + 5H_2O_2(aq) \: + \:6 H^+(aq) \longrightarrow 2Mn^{2 + } (aq) + 85H_2O(l) + 5O_2(g)$

It is a redox reaction.

$\bf {(iii) }\sf \: \: CaO(s) + H_2O(g) \: \: \longrightarrow \: \: --+--$

Answer :

$\sf \: CaO(s) + H_2O(g) \: \longrightarrow \: Ca(OH)_2(s)$

It is a hydrolysis reaction.

$\bf{ (iv)}\sf \: \: AlCl_3 (s) + H_2O(l) \: \: \longrightarrow \: \: --+--$

Answer :

$\sf \: \: AlCl_3 (s) + H_2O(l) \: \longrightarrow \: Al(OH)_3(s) + 3HCl(l)$

It is a hydrolysis reaction.

$\bf{ (v) }\sf\: \: Ca_3N_2(s) + 6H_2O(l) \: \longrightarrow \: --+--$

Answer :

$\sf Ca_3N_2(s) + 6H_2O(l) \: \longrightarrow \: 3Ca(OH)_2(s) + 2NH_3(g)$

It is a hydrolysis reaction.