Zlúčeniny fosforu
[{"question":"PCl3<\/SUB> je:","answers":["zelen\u00fd plyn","modr\u00e1 vo\u0148aj\u00faca kvapalina","bezfarebn\u00e1 ostro zap\u00e1chaj\u00faca kvapalina","biely pr\u00e1\u0161ok"],"correct":"bezfarebn\u00e1 ostro zap\u00e1chaj\u00faca kvapalina","order":"1"},{"question":"N\u00e1zov zl\u00fa\u010deniny so vzorcom PCl3<\/SUB> je:","answers":["chlorid fosfore\u010dn\u00fd","chlorid fosforn\u00fd","chlorid fosforov\u00fd","chlorid fosforit\u00fd"],"correct":"chlorid fosforit\u00fd","order":"2"},{"question":"PCl5<\/SUB> je:","answers":["bezfarebn\u00e1 kvapalina","biela kry\u0161talick\u00e1 l\u00e1tka","plyn","zelen\u00e1 kry\u0161talick\u00e1 l\u00e1tka"],"correct":"biela kry\u0161talick\u00e1 l\u00e1tka","order":"3"},{"question":"N\u00e1zov zl\u00fa\u010deniny so vzocom P2<\/SUB>O5<\/SUB> je:","answers":["oxid fosforit\u00fd","oxid fosfore\u010dn\u00fd","oxid fosforov\u00fd","oxid fosf\u00e1tov\u00fd"],"correct":"oxid fosfore\u010dn\u00fd","order":"4"},{"question":"Uve\u010fte nespr\u00e1vne tvrdenie: Oxid fosfore\u010dn\u00fd","answers":["je bezfarebn\u00e1 kvapalina","je biely pr\u00e1\u0161ok","m\u00e1 siln\u00e9 dehydrata\u010dn\u00e9 vlastnosti","sa pou\u017e\u00edva na vysu\u0161ovanie"],"correct":"je bezfarebn\u00e1 kvapalina","order":"5"},{"question":"Oxid fosforit\u00fd m\u00e1 vzorec:","answers":["P6<\/SUB>O2<\/SUB>","P3<\/SUB>O4<\/SUB>","P4<\/SUB>O6<\/SUB>","P2<\/SUB>O7<\/SUB>"],"correct":"P4<\/SUB>O6<\/SUB>","order":"6"},{"question":"Uve\u010fte nespr\u00e1vne tvrdenie: oxid fosforit\u00fd","answers":["je biely","je jedovat\u00fd","sa \u013eahko oxiduje","nie je kry\u0161talick\u00e1 l\u00e1tka"],"correct":"nie je kry\u0161talick\u00e1 l\u00e1tka","order":"7"},{"question":"Dopl\u0148te chemick\u00fa rovnicu: Ca3<\/SUB>(PO4<\/SUB>)2<\/SUB> + 3 H3<\/SUB>SO4<\/SUB> \u2192","answers":["3 CaSO4<\/SUB> + 2 H3<\/SUB>PO4<\/SUB>","3 CaSO3<\/SUB> + 2 H3<\/SUB>PO4<\/SUB>","3 CaSO4<\/SUB> + 2 H2<\/SUB>PO4<\/SUB>","3 Ca2<\/SUB>SO4<\/SUB> + 2 H3<\/SUB>PO4<\/SUB>"],"correct":"3 CaSO4<\/SUB> + 2 H3<\/SUB>PO4<\/SUB>","order":"8"},{"question":"Uve\u010fte nespr\u00e1vne tvrdenie: Kyselina trihydrog\u00e9nfosfore\u010dn\u00e1:","answers":["je trojs\u00fdtna kyselina","sa vo vode nerozp\u00fa\u0161\u0165a","je to stredne siln\u00e1 kyselina","pou\u017e\u00edva sa vo farmaceutickom priemysle"],"correct":"sa vo vode nerozp\u00fa\u0161\u0165a","order":"9"},{"question":"Nap\u00ed\u0161te vzorec kyseliny trihydrog\u00e9nfosforitej:","answers":["H3<\/SUB>PO5<\/SUB>","H4<\/SUB>PO3<\/SUB>","H3<\/SUB>PO2<\/SUB>","H3<\/SUB>PO3<\/SUB>"],"correct":"H3<\/SUB>PO3<\/SUB>","order":"10"}]