[{"question":"Pri oxid\u00e1cii doch\u00e1dza","answers":["k odovzd\u00e1vaniu elektr\u00f3nov","k prij\u00edmaniu elektr\u00f3nov","k rozdeleniu elektr\u00f3nov","k odovzd\u00e1vaniu prot\u00f3nov"],"correct":"k odovzd\u00e1vaniu elektr\u00f3nov","order":"1"},{"question":"Pri oxid\u00e1cii doch\u00e1dza","answers":["k zmen\u0161ovaniu oxida\u010dn\u00e9ho \u010d\u00edsla","k zv\u00e4\u010d\u0161ovaniu oxida\u010dn\u00e9ho \u010d\u00edsla","k zv\u00e4\u010d\u0161ovaniu prot\u00f3nov\u00e9ho \u010d\u00edsla ","k zmen\u0161ovaniu prot\u00f3nov\u00e9ho \u010d\u00edsla"],"correct":"k zv\u00e4\u010d\u0161ovaniu oxida\u010dn\u00e9ho \u010d\u00edsla","order":"2"},{"question":"Pri redukcii doch\u00e1dza","answers":["k odovzd\u00e1vaniu elektr\u00f3nov","k odovzd\u00e1vaniu prot\u00f3nov","k prij\u00edmaniu elektr\u00f3nov","k prij\u00edmaniu prot\u00f3nov"],"correct":"k prij\u00edmaniu elektr\u00f3nov","order":"3"},{"question":"Pri redukcii doch\u00e1dza","answers":["k zmen\u0161ovaniu oxida\u010dn\u00e9ho \u010d\u00edsla","k zmen\u0161ovaniu prot\u00f3nov\u00e9ho \u010d\u00edsla","k zv\u00e4\u010d\u0161ovaniu prot\u00f3nov\u00e9ho \u010d\u00edsla ","k zv\u00e4\u010d\u0161ovaniu oxida\u010dn\u00e9ho \u010d\u00edsla"],"correct":"k zmen\u0161ovaniu oxida\u010dn\u00e9ho \u010d\u00edsla","order":"4"},{"question":"Dopl\u0148te reakciu O2<\/SUB>0<\/SUP> + 4e-<\/SUP> \u2192 ","answers":["2O-II<\/SUP>","2O-III<\/SUP>","2O-I<\/SUP>","O-II<\/SUP>"],"correct":"2O-II<\/SUP>","order":"5"},{"question":"V chemickej reakcii dopl\u0148te oxida\u010dn\u00e9 \u010d\u00edsla C + O2<\/SUB> \u2192 CO2<\/SUB>","answers":["C + O2<\/SUB>0<\/SUP> \u2192 CVI<\/SUP>O2<\/SUB>-III<\/SUP>","C-I<\/SUP> + O2<\/SUB>+I<\/SUP> \u2192 CII<\/SUP>O2<\/SUB>-II<\/SUP>","C0<\/SUP> + O2<\/SUB>0<\/SUP> \u2192 CIV<\/SUP>O2<\/SUB>-II<\/SUP>","C-IV<\/SUP> + O2<\/SUB>II<\/SUP> \u2192 CIV<\/SUP>O2<\/SUB>-II<\/SUP>"],"correct":"C0<\/SUP> + O2<\/SUB>0<\/SUP> \u2192 CIV<\/SUP>O2<\/SUB>-II<\/SUP>","order":"6"},{"question":"Dopl\u0148te reakciu Fe0<\/SUP> + S0<\/SUP> \u2192 ","answers":["FeII<\/SUP>S-II<\/SUP>","FeII<\/SUP>S-III<\/SUP>","FeIII<\/SUP>S-II<\/SUP>","2FeII<\/SUP>S-II<\/SUP>"],"correct":"FeII<\/SUP>S-II<\/SUP>","order":"7"},{"question":"Dopl\u0148te reakciu 2H2<\/SUB>0<\/SUP> + O2<\/SUB>0<\/SUP> \u2192 ","answers":["2H2<\/SUB>+II<\/SUP> O-II<\/SUP>","2H2<\/SUB>+I<\/SUP> O-II<\/SUP>","3H2<\/SUB>+I<\/SUP> O-I<\/SUP>","H2<\/SUB>+I<\/SUP> O-II<\/SUP>"],"correct":"2H2<\/SUB>+I<\/SUP> O-II<\/SUP>","order":"8"},{"question":"Dopl\u0148te reakciu 2Na0<\/SUP> + F2<\/SUB>0<\/SUP> \u2192 ","answers":["2NaI<\/SUP>F-I<\/SUP>","2NaI<\/SUP>F-II<\/SUP>","2NaII<\/SUP>F-I<\/SUP>"," 20NaI<\/SUP>F-I<\/SUP>"],"correct":"2NaI<\/SUP>F-I<\/SUP>","order":"9"},{"question":"Redukovadlo je l\u00e1tka , ktor\u00e1","answers":["prij\u00edma elektr\u00f3ny","odovzd\u00e1va elektr\u00f3ny","prij\u00edma prot\u00f3ny","odovzd\u00e1va prot\u00f3ny"],"correct":"odovzd\u00e1va elektr\u00f3ny","order":"10"}]