Zn+H2SO4=ZnSO4+H2Mr(H2SO4)=2+32+16*4=64+34=98г/мольV(H2)=(9.8*22.4)/98=2.24л
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Zn+H2SO4=ZnSO4+H2
Mr(H2SO4)=2+32+16*4=64+34=98г/моль
V(H2)=(9.8*22.4)/98=2.24л