67,2 л Х г
SO2 + K2O -> K2SO3
n=1 моль n=1 моль
Vm=22,4 л/моль M = 158 г/моль
V = 22,4 л m = 158 г
67,2 л SO2 - Х г K2SO3
22,4 л SO2 - 158 г K2SO3
m(K2SO3) = 67,2 * 158 / 22,4 = 474 г
<span>H3PO4</span>
<span><span>H2SO4</span></span>
<span><span><span>HBr</span></span></span>
<span><span><span><span>H2SO3</span></span></span></span>
<span><span><span><span><span>H2CO3</span></span></span></span></span>
<span><span><span><span><span><span>HCl___это КИСЛОТЫ.</span></span></span></span></span></span>
<span><span><span><span><span><span><span>BeO____оксид</span></span></span></span></span></span></span>
<span><span><span><span><span><span><span><span>Sc(OH)3</span></span></span></span></span></span></span></span>
<span><span><span><span><span><span><span><span><span>LiOH___основания</span></span></span></span></span></span></span></span></span>
<span><span><span><span><span><span><span><span><span><span>AgNO3___СОЛЬ</span></span></span></span></span></span></span></span></span></span>
Металлургия
Сложная, грязная
Помогает, открывает
Играет важную роль в создании нового
<span>Работа</span>
4P + 5O2 = 2P2O5
CH4 + 2O2 = CO2 + 2H2O
2Fe(OH)3 = Fe2O3 + 3H2O
H2SiO3 = SiO2 + H2O
CaCO3 = CaO + CO2
4Li + O2 = 2Li2O
C+O2 = CO2
K2O + 2HNO3 = 2KNO3 + H2O
Li2O + H2O = 2LiOH
SO3 + 2NaOH = Na2SO4 + H2O
