BapuaHT I 3ananne 1 Hommune ypasHeHus peakumi B MonekynapHoi , nomoã H coxpamemoi HOHHOH popmax: A) Na_(2)CO_(3)+BaCl_(2)= 6 FeS+HCl= CuSO_(4)+KOH= 3anamue 2 ycraHOBHTe COOTBeTCTBHe Mexany CXEMOã OKHCJIHTEMbHO -BOCCTaHOBHTEM bHOT peakuuu H CTETTEH5HO OKHCMEHMA BOCCTAHOBHTEING B HEX. CXEMA PEAKILAM A) Na2S+HNO3-H2SO4+NO+H2O b) H2SO4+Zn-ZnSO4+SO2+H2O B) SO2+HClO4+H2O-H2SO4+HCl CTEIIEHb OKHC JIEHNA BOCCTAHOBHTEJIA 1) 0 2) -2 3) +2 4) +4 5) +6

BapuaHT I<br />3ananne 1<br />Hommune ypasHeHus peakumi B MonekynapHoi, nomoã H coxpamemoi HOHHOH<br />popmax:<br />A) $Na_{2}CO_{3}+BaCl_{2}=$<br />$2NaCl+BaCO_{3}\downarrow$<br /><br />B) $FeS+HCl=$<br />$FeCl_{2}+H_{2}S\uparrow$<br /><br />C) $CuSO_{4}+KOH=$<br />$Cu(OH)_{2}\downarrow+K_{2}SO_{4}$<br /><br />3anamue 2<br />ycraHOBHTe COOTBeTCTBHe Mexany CXEMOã OKHCJIHTEMbHO -BOCCTaHOBHTEM bHOT peakuuu<br />H CTETTEH5HO OKHCMEHMA BOCCTAHOBHTE,IN B HEX.<br />CXEMA PEAKILAM<br />A) $Na2S+HNO3-H2SO4+NO+H2O$<br />$Na_{2}S+2HNO_{3}\rightarrow H_{2}SO_{4}+2NO\uparrow+2H_{2}O$<br /><br />B) $H2SO4+Zn-ZnSO4+SO2+H2O$<br />$H_{2}SO_{4}+Zn\rightarrow ZnSO_{4}+SO_{2}\uparrow+2H_{2}O$<br /><br />C) $SO2+HClO4+H2O-H2SO4+HCl$<br />$SO_{2}+HClO_{4}+H_{2}O\rightarrow H_{2}SO_{4}+2HCl$<br /><br />CTEIIEHb OKHC JIEHNA<br />BOCCTAHOBHTEJIA<br />1) 0<br />2) $-2$<br />3) $+2$<br />4) $+4$<br />5) $+6$