3.5%
Объяснение:
2*(NaOH)*8.48/(Na2CO3)= 6.4
CO2*8.48/(Na2CO3) = 3.52
NaOH*(4.4-3.52)/CO2 = 0.8
(6.4+0.8)/204.4 = 0.352 = 3.5%
3.5%
Объяснение:
2*(NaOH)*8.48/(Na2CO3)= 6.4
CO2*8.48/(Na2CO3) = 3.52
NaOH*(4.4-3.52)/CO2 = 0.8
(6.4+0.8)/204.4 = 0.352 = 3.5%