\(H_2S+2KOH->K_2S+2H_2O\\ CO_2+2KOH->K_2CO_3+H_2O\\ V_{KOH\left(min\right)}=\dfrac{\dfrac{4,48}{22,4}\cdot2}{1}=0,4\left(L\right)=400\left(mL\right)\)
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