S+O2=SO2
SO2+H2O=H2SO3
H2SO3+Na2O=Na2SO3+H2O
M(KOH)= 112*0.1=11.2г
n(KOH)= 11.2/56=0.2 моль
n(H2SO4)= 2x=0.2 = 0.1
m(H2SO4)= 0.1*98 = 9.8 г
2C4H6 + 7O2 = 8CO2 + 6H2O
V CO2 = 30*4 = 120 л
V воздуха = 30*7/2*0,21 = 500 л
<span>2СН4 → СН≡СН + 3Н2</span>
<span>СН≡СН + НCl <span>→ СН2=СН</span>Cl</span>
<span>n <span>СН2=СН</span><span>Cl </span>→(-CH2-CH-)n<span>
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Cl</span></span></span>