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a) mtinh bột = \(\dfrac{1.80}{100}\)= 0,8 (kg)
(C6H10O5)n + nH2O nC6H12O6.
162n kg 180n kg
0,8 kg x kg
\(\rightarrow\) x = \(\dfrac{0,8.180n}{162n}\) = 0,8889 (kg)
b) mxenlulozơ = \(\dfrac{0,8.180n}{162n}\) = 0,5 (kg)
(C6H10O5)n + nH2O nC6H12O6.
162n kg 180n kg
0,5 kg y kg
\(\rightarrow\) y = \(\dfrac{0,8.180n}{162n}\) = 0,556 (kg)
c) C12H22O12 + H2O C6H12O6 + C6H12O6
Glucozơ xenlulozơ
342 kg 180 kg
1 kg z kg
\(\rightarrow\) z = \(\dfrac{180}{142}\) = 0,5263 (kg).
a)
\(m_{\left(C_6H_{10}O_5\right)_n}=1.80\%=0,8\left(kg\right)\\ \left(C_6H_{10}O_5\right)_n+nH_2O\underrightarrow{^{H^+}}nC_6H_{12}O_6\\ m_{C_6H_{12}O_6}=\dfrac{180n}{162n}.0,8\approx0,889\left(kg\right)\)
b)
\(m_{\left(C_6H_{10}O_5\right)_n}=1.50\%=0,5\left(kg\right)\\ \left(C_6H_{10}O_5\right)_n+nH_2O\underrightarrow{^{H^+}}nC_6H_{12}O_6\\ m_{C_6H_{12}O_6}=\dfrac{180n}{162n}.0,5\approx0,556\left(kg\right)\)
c)
\(C_{12}H_{22}O_{11}+H_2O\) \(\underrightarrow{H^+,t^o}\) \(C_6H_{12}O_6\left(fructozo\right)+C_6H_{12}O_6\left(glucozo\right)\)
\(m_{glucozo}=\dfrac{1.180}{342}\approx0,526\left(kg\right)\)
\(\left[C_6H_7O_2\left(OH\right)_3\right]_n+3nHNO_3\rightarrow\left[C_6H_7O_2\left(ONO\right)_3\right]_n+3nH_2O\\ n_{xenlulozo}=n_{xenlulozotrinitrat}=\dfrac{8,1}{162}=0,05\\ \Rightarrow m_{xenlulozotrinitrat}=0,05.297=14,85\left(kg\right)\\ VìH=90\%\\ \Rightarrow m_{xenlulozotrinitrat}=14,85.90\%=13,365\left(kg\right)\\ \Rightarrow ChọnC\)
\(m_{\left(C_6H_{10}O_5\right)_n}=\left(100\%-20\%\right).1=0,8\left(tấn\right)\\ \left(C_6H_{10}O_5\right)_n+nH_2O\underrightarrow{^{H^+}}nC_6H_{12}O_6\\ m_{C_6H_{12}O_6\left(TT\right)}=75\%.\dfrac{180n}{162n}.0,8=\dfrac{2}{3}\left(tấn\right)\)