Thực hiện chuỗi phản ứng sau: a)C2H4->C2H5OH->CH3COOH->CH3COOC2H5->C2H5OH->C2H5ONa b)C6H12O6->C2H5OH->CO2->CaCO3->CO2 Giúp mình với ạ cảm ơn
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a,
$C_2H_4+ H_2O \buildrel{{H_2SO_4, t^o}}\over\to C_2H_5OH$
$C_2H_5OH+ O_2 \buildrel{{\text{men giấm}}}\over\to CH_3COOH+ H_2O$
$CH_3COOH+ C_2H_5OH \buildrel{{H_2SO_4, t^o}}\over\rightleftharpoons CH_3COOC_2H_5+ H_2O$
$CH_3COOC_2H_5+ NaOH \buildrel{{t^o}}\over\to CH_3COONa+ C_2H_5OH$
$2C_2H_5OH+ 2Na \to 2C_2H_5ONa+ H_2$
b,
$C_6H_{12}O_6 \buildrel{{\text{men rượu}, 30-35^oC}}\over\to 2CO_2+ 2C_2H_5OH$
$C_2H_5OH+ 3O_2 \buildrel{{t^o}}\over\to 2CO_2+ 3H_2O$
$CO_2+ CaO \to CaCO_3$
$CaCO_3+ 2HCl \to CaCl_2+ CO_2+ H_2O$