Question

C2H6+O2→CO2+H2O CACO3+HCL→CACL2+H2O+CO2 AL(OH)3+H2SO4→AL2(SO4)3+H2O

Answer 1

Resposta:

$a) 2C_{2}H_{6} + 7O_{2} = 4 CO_{2} + 6H_{2}O\\ \\b) CACO_{3} + 2 HCl= CaCl_{2} + H_{2}O+CO_{2}\\\\c)2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O$