Đáp án đúng:
Giải chi tiết:\(CH \equiv CH{\rm{ }} + {\rm{ }}2AgN{O_3} + {\rm{ }}2N{H_3}\buildrel {xt} \over \longrightarrow C\left( {Ag} \right) \equiv C\left( {Ag} \right){\rm{ }} + {\rm{ }}2N{H_4}N{O_3}\)
\(\eqalign{ & CH \equiv CH{\rm{ }} + {\rm{ }}2AgN{O_3} + {\rm{ }}2N{H_3}\buildrel {xt} \over \longrightarrow C\left( {Ag} \right) \equiv C\left( {Ag} \right){\rm{ }} + {\rm{ }}2N{H_4}N{O_3} \cr & 0,1\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \leftarrow \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,0,1 \cr & C{H_2} = C{H_2} + {\rm{ }}B{r_2} \to C{H_2}\left( {Br} \right) - C{H_2}\left( {Br} \right) \cr & CH \equiv CH{\rm{ }} + {\rm{ }}2B{r_2} \to CH(B{r_2}) - CH(B{r_2}) \cr} \)
Giả sử 8,96 lít
\(\left\{ \matrix{ C{H_4}:x \hfill \cr {C_2}{H_4}:y \hfill \cr {C_2}{H_2}:z \hfill \cr} \right. = > \left\{ \matrix{ x + y + z = 0,14 \hfill \cr z = 0,1 \hfill \cr \buildrel {{P_1} = 2{P_2}} \over \longrightarrow \left\{ \matrix{ (16x + 28y + 26z).k = 6,88 \hfill \cr (y + 2z).k = 0,24 \hfill \cr} \right. \hfill \cr} \right. = > \left\{ \matrix{ x = 0,2(50\% ) \hfill \cr y = 0,1(25\% ) \hfill \cr z = 0,1(25\% ) \hfill \cr} \right.\)
