дано
m(C6H12O6) = 25 g
V(CO2) - ?
C6H12O6+O2 --->6H2O+6CO2
M(C6H12O6) = 180 g/mol
n(C6H12O6) = m/M = 25 / 180 = 0.14 mol
n(C6H12O6) = 6n(CO2)
n(CO2) = 6*0.14 = 0.84 mol
V(CO2) = n*Vm = 0.84 * 22.4 = 18.816 L
ответ 18.816 л
Объяснение:
дано
m(C6H12O6) = 25 g
V(CO2) - ?
C6H12O6+O2 --->6H2O+6CO2
M(C6H12O6) = 180 g/mol
n(C6H12O6) = m/M = 25 / 180 = 0.14 mol
n(C6H12O6) = 6n(CO2)
n(CO2) = 6*0.14 = 0.84 mol
V(CO2) = n*Vm = 0.84 * 22.4 = 18.816 L
ответ 18.816 л
Объяснение: