1) \(A{l_4}{C_3} + 12{H_2}O\xrightarrow{{}}4Al{(OH)_3} + 3C{H_4}\)
\(2C{H_4}\xrightarrow{{{{1500}^o}C}}{C_2}{H_2} + 3{H_2}\)
\({C_2}{H_2} + 2{H_2}\xrightarrow{{Ni,{t^o}}}{C_2}{H_6}\)
\({C_2}{H_6}\xrightarrow{{{t^o},xt}}{C_2}{H_4} + {H_2}\)
\({C_2}{H_4} + {H_2}O\xrightarrow{{{H^ + }}}{C_2}{H_5}OH\)
\({C_2}{H_5}OH\xrightarrow{{{H_2}S{O_4}{\text{ dac}}{\text{, }}{{\text{t}}^o}}}{C_2}{H_4} + {H_2}O\)
2) \({C_3}{H_4} + AgN{O_3} + N{H_3}\xrightarrow{{}}{C_3}{H_3}Ag + N{H_4}N{O_3}\)
\({n_{{C_3}{H_4}}} = \frac{{8,96}}{{22,4}} = 0,4{\text{ mol = }}{{\text{n}}_{{C_3}{H_3}Ag}} \to {m_{{C_3}{H_3}Ag}} = 0,4.(12.3 + 3 + 108) = 58,8{\text{ gam}}\)