1. Tìm các chất A, B, D, E, F và...

- Hướng dẫn giải

Phương pháp giải:

Giải chi tiết:

1.

$$\eqalign{
& \left( 1 \right){\rm{ }}{({C_6}{H_{10}}{O_5})_n} + {\rm{ }}n{H_2}O{\rm{ }} \to {\rm{ }}n{C_6}{H_{12}}{O_6} \cr
& \left( 2 \right){\rm{ }}{C_6}{H_{12}}{O_6}\buildrel {men\,ruou} \over
\longrightarrow 2C{O_2} \uparrow {\rm{ }} + {\rm{ }}2{C_2}{H_5}OH \cr
& \left( 3 \right){\rm{ }}{C_2}{H_5}OH{\rm{ }} + {\rm{ }}{O_2} \to {\rm{ }}C{H_3}COOH{\rm{ }} + {\rm{ }}{H_2}O \cr
& \left( 4 \right){\rm{ }}C{H_3}COOH{\rm{ }} + {\rm{ }}NaOH{\rm{ }} \to {\rm{ }}C{H_3}COONa{\rm{ }} + {\rm{ }}{H_2}O \cr
& \left( 5 \right){\rm{ }}C{H_3}COONa{\rm{ }} + {\rm{ }}HCl{\rm{ }} \to {\rm{ }}C{H_3}COOH{\rm{ }} + {\rm{ }}NaCl \cr
& \left( 6 \right){\rm{ }}C{H_3}COONa{\rm{ }} + {\rm{ }}NaOH\buildrel {CaO,{t^o}} \over
\longrightarrow C{H_4} \uparrow {\rm{ }} + {\rm{ }}N{a_2}C{O_3} \cr
& (7)\,\,C{H_4}\buildrel {{{1500}^o}C,l\ln } \over
\longrightarrow CH \equiv CH + 3{H_2} \cr
& \left( 8 \right){\rm{ }}CH \equiv CH{\rm{ }} + {\rm{ }}{H_2}\buildrel {Pd,{t^o}} \over
\longrightarrow C{H_2} = C{H_2} \cr
& \left( 9 \right){\rm{ }}C{H_2} = C{H_2} + {\rm{ }}{H_2}O\buildrel {{H_2}S{O_4}} \over
\longrightarrow C{H_3}C{H_2}OH \cr
& \left( {10} \right){\rm{ }}C{H_3}C{H_2}OH\buildrel {{H_2}S{O_4}\,d{{,170}^o}C} \over
\longrightarrow C{H_2} = C{H_2} \uparrow {\rm{ }} + {\rm{ }}{H_2}O \cr} $$

2.

Để sản sinh 18g Glucozo cần hấp thụ năng lương = \({{18\,.\,2813} \over {180}} = 281,3kJ\)

Trong 1 phút 1000 lá sản sinh ra năng lượng = 1000 . 10 . 0,05 . 10% = 50kJ

Vậy cần 281,3 /50 = 5,626phút.

3.

\(\eqalign{
& \left\{ \matrix{
{C_2}{H_5}OH \hfill \cr
C{H_3}COOH \hfill \cr} \right.\buildrel { + NaOH{\,_{du}}} \over
\longrightarrow \left\{ \matrix{
{C_2}{H_5}OH \hfill \cr
C{H_3}COONa \hfill \cr
NaOH{\,_{du}} \hfill \cr} \right.\buildrel {co\,can} \over
\longrightarrow \left\langle \matrix{
\uparrow {C_2}{H_5}OH\buildrel {ngung\,tu} \over
\longrightarrow {C_2}{H_5}O{H_{(l)}} \hfill \cr
ran\left\{ \matrix{
C{H_3}COONa \hfill \cr
NaOH\,du \hfill \cr} \right. \hfill \cr} \right. \cr
& C{H_3}COOH{\rm{ }} + {\rm{ }}NaOH{\rm{ }} \to {\rm{ }}C{H_3}COONa{\rm{ }} + {\rm{ }}{H_2}O \cr} \)