1) 2.5/40=0.0625моль naoh
0.0625 x=3.5
naoh+h2s=nahs+h2o
1 56
2) 2.5/40=0.0625моль naoh
0.0625 х= 5.25
NaOH + CO2 = NaHCO3
1 84
1) 2.5/40=0.0625моль naoh
0.0625 x=3.5
naoh+h2s=nahs+h2o
1 56
2) 2.5/40=0.0625моль naoh
0.0625 х= 5.25
NaOH + CO2 = NaHCO3
1 84