[{"question":"I\u00f3nov\u00fd charakter maj\u00fa sulfidy:","answers":["alkalick\u00fdch kovov","vz\u00e1cnych plynov","halog\u00e9nov","chalkog\u00e9nov"],"correct":"alkalick\u00fdch kovov","order":"1"},{"question":"Ag2<\/sub>S je:","answers":["sulfid strieborn\u00fd","sulfid striebornat\u00fd","sulfid striebri\u010dit\u00fd","sulfid striebrit\u00fd"],"correct":"sulfid strieborn\u00fd","order":"2"},{"question":"Oxid siri\u010dit\u00fd m\u00e1 vzorec:","answers":["SO","SO2<\/sub>","SO3<\/sub>","SO4<\/sub>"],"correct":"SO2<\/sub>","order":"3"},{"question":"Pyrit ozna\u010dujeme chemick\u00fdm vzorcom:","answers":["FeS","FeS2<\/sub>","Fe2<\/sub>S","FeS3<\/sub>"],"correct":"FeS2<\/sub>","order":"4"},{"question":"Oxid s\u00edrov\u00fd m\u00e1 vzorec:","answers":["SO","SO2<\/sub>","SO3<\/sub>","SO4<\/sub>"],"correct":"SO3<\/sub>","order":"5"},{"question":"H2<\/sub>SO4<\/sub> je:","answers":["kyselina siri\u010dit\u00e1","kyselina s\u00edrov\u00e1","kyselina s\u00edrna","kyselina s\u00edre\u010dn\u00e1"],"correct":"kyselina s\u00edrov\u00e1","order":"6"},{"question":"Dokon\u010dite chemick\u00fa reakciu: SO2<\/sub> + C \u2192","answers":["S + CO2<\/sub>","S2<\/sub> + CO2<\/sub>","S2<\/sub>","S2<\/sub> + CO"],"correct":"S + CO2<\/sub>","order":"7"},{"question":"H2<\/sub>SO3<\/sub> je:","answers":["kyselina siri\u010dit\u00e1","kyselina s\u00edrov\u00e1","kyselina s\u00edrna","kyselina s\u00edre\u010dn\u00e1"],"correct":"kyselina siri\u010dit\u00e1","order":"8"},{"question":"Sulfid kademnat\u00fd ozna\u010dujeme:","answers":["CS","CdS","KS","Cd2<\/sub>S"],"correct":"CdS","order":"9"},{"question":"Pojem \u00b4hygroskopick\u00e1 l\u00e1tka\u00b4 ozna\u010duje:","answers":["l\u00e1tku , ktor\u00e1 men\u00ed sfarbenie na z\u00e1klade pH prostredia","l\u00e1tku, ktor\u00e1 pohlcuje vodu","l\u00e1tku, ktor\u00e1 absorbuje hydroxilov\u00e9 kati\u00f3ny","l\u00e1tku, ktor\u00e1 v ur\u010ditej teplote sublimuje"],"correct":"l\u00e1tku, ktor\u00e1 pohlcuje vodu","order":"10"}]