[{"question":"Zlo\u017eenie roztokov sa vyjadruje...","answers":["hmotnostn\u00fdmi percentami","l\u00e1tkov\u00fdm mno\u017estvom","m\u00f3lovou hmotnos\u0165ou","hmotnos\u0165ou"],"correct":"hmotnostn\u00fdmi percentami","order":"1"},{"question":"Zna\u010dka hmotnostn\u00e9ho zlomku je...","answers":["m","M","c","w"],"correct":"w","order":"2"},{"question":"Vo vzorci na v\u00fdpo\u010det hmotnostn\u00fdch percent m vyjadruje...","answers":["hmotnos\u0165 cel\u00e9ho roztoku","hmotnos\u0165 l\u00e1tky A","hmotnos\u0165 l\u00e1tky B","koncentr\u00e1ciu"],"correct":"hmotnos\u0165 cel\u00e9ho roztoku","order":"3"},{"question":"Vo vzorci na v\u00fdpo\u010det hmotnostn\u00fdch percent m(A) vyjadruje...","answers":["hmotnos\u0165 cel\u00e9ho roztoku","hmotnos\u0165 l\u00e1tky A","hmotnos\u0165 l\u00e1tky B","koncentr\u00e1ciu"],"correct":"hmotnos\u0165 l\u00e1tky A","order":"4"},{"question":"Zna\u010dka \\\"w\\\" vo vzorci na v\u00fdpo\u010det hmotnostn\u00e9ho percenta vyjadruje ...","answers":["hmotnos\u0165 cel\u00e9ho roztoku","hmotnos\u0165 l\u00e1tky A","hmotnostn\u00fd zlomok","koncentr\u00e1ciu"],"correct":"hmotnostn\u00fd zlomok","order":"5"},{"question":"Vodn\u00fd roztok, ktor\u00e9ho hmotnos\u0165 je 200g, obsahuje 20g chloridu sodn\u00e9ho. Hmotnostn\u00fd zlomok chloridu sodn\u00e9ho v tomto roztoku je ...","answers":["0.2","0.1","0.4","0.5"],"correct":"0.1","order":"6"},{"question":"Bronz je tuh\u00fd roztok medi a c\u00ednu. Ak\u00e1 je hmotnos\u0165 c\u00ednu v 4 kg bronzu, ak bronz obsahuje 15% c\u00ednu?","answers":["0.6","0.4","0.1","0.3"],"correct":"0.6","order":"7"},{"question":"Ak\u00e1 je hodnota hmotnostn\u00e9ho zlomku cukru, ak v 150 g vodn\u00e9ho roztoku cukru je 30 g cukru?","answers":["0.2","0.1","0.4","0.3"],"correct":"0.2","order":"8"},{"question":"Vypo\u010d\u00edtaj hmotnos\u0165 hydroxidu sodn\u00e9ho v 200 g jeho 10% vodn\u00e9ho roztoku.","answers":["20 g","10 g","100 g","1 g"],"correct":"20 g","order":"9"},{"question":"Vz\u0165ah na v\u00fdpo\u010det hmotnostn\u00e9ho zlomku je ...","answers":["w (A) = m(A)\/m","c= n\/V","n= m\/M","w (A) = m\/m(A)"],"correct":"w (A) = m(A)\/m","order":"10"}]